| 5625 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| All Numbers | |||||||||
| 5600 | 5601 | 5602 | 5603 | 5604 | 5605 | 5606 | 5607 | 5608 | 5609 |
| 5610 | 5611 | 5612 | 5613 | 5614 | 5615 | 5616 | 5617 | 5618 | 5619 |
| 5620 | 5621 | 5622 | 5623 | 5624 | 5625 | 5626 | 5627 | 5628 | 5629 |
| 5630 | 5631 | 5632 | 5633 | 5634 | 5635 | 5636 | 5637 | 5638 | 5639 |
| 5640 | 5641 | 5642 | 5643 | 5644 | 5645 | 5646 | 5647 | 5648 | 5649 |
| 5650 | 5651 | 5652 | 5653 | 5654 | 5655 | 5656 | 5657 | 5658 | 5659 |
| 5660 | 5661 | 5662 | 5663 | 5664 | 5665 | 5666 | 5667 | 5668 | 5669 |
| 5670 | 5671 | 5672 | 5673 | 5674 | 5675 | 5676 | 5677 | 5678 | 5679 |
| 5680 | 5681 | 5682 | 5683 | 5684 | 5685 | 5686 | 5687 | 5688 | 5689 |
| 5690 | 5691 | 5692 | 5693 | 5694 | 5695 | 5696 | 5697 | 5698 | 5699 |
5625 is the number following 5624 and preceding 5626.
Properties
- Its factors are 1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875 and 5625, making it a composite number.[1][2][3]
- 5625 is an odd number[4][5] .
- 5625 is an unhappy number.[6][7]
Approximations
| Notation | Lower bound | Upper bound | |
|---|---|---|---|
| Up-arrow notation | 75 ↑ 2 | ||
| Scientific notation | 5.625 x 103 | 5.626 x 103 | |
| Slow-growing hierarchy | \(g_{\omega^{\omega}}(5)\) | \(g_{\omega^{\omega}}(6)\) | |
| Copy notation | 5[4] | 56[2] | |
| Chained arrow notation | 75 → 2 | ||
| Bowers' Exploding Array Function/Bird's array notation | {75,2} | ||
| Fast-growing hierarchy | f2(9) | f2(10) | |
| Hardy hierarchy | Hω(2812) | Hω(2813) | |
| Middle-growing hierarchy | m(ω,12) | m(ω,13) | |
| Hyper-E notation | E3.7501 | ||
| Hyper-E notation (non-10 base) | \(E[75]2\) | ||
| Hyperfactorial array notation | 7! | 8! | |
| X-Sequence Hyper-Exponential Notation | 75{1}2 | ||
| Steinhaus-Moser Notation | 5[3] | 6[3] | |
| PlantStar's Debut Notation | [2] | [3] | |
| H* function | H(0.2) | H(0.3) | |
| Bashicu matrix system with respect to version 4 | (0)[75] | (0)[75] | |
| m(n) map | m(1)(5) | m(1)(6) | |
| s(n) map | \(s(1)(\lambda x . x+1)(2811)\) | \(s(1)(\lambda x . x+1)(2812)\) | |
Sources
- ↑ OEIS A002808 - Composite numbers
- ↑ Wolfram Alpha Is 5625 composite?
- ↑ Wolfram Alpha 5625's factors
- ↑ OEIS A005408 - Odd numbers
- ↑ Wolfram Alpha Is 5625 odd?
- ↑ Wolfram Alpha Unhappy Numbers
- ↑ OEIS A031177 - Unhappy Numbers
- ↑ OEIS A016754 - Centered octagonal numbers
- ↑ OEIS A005100 - Deficient numbers