4225

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4225 < 4224 | 4226 >
All Numbers
4200	4201	4202	4203	4204	4205	4206	4207	4208	4209
4210	4211	4212	4213	4214	4215	4216	4217	4218	4219
4220	4221	4222	4223	4224	4225	4226	4227	4228	4229
4230	4231	4232	4233	4234	4235	4236	4237	4238	4239
4240	4241	4242	4243	4244	4245	4246	4247	4248	4249
4250	4251	4252	4253	4254	4255	4256	4257	4258	4259
4260	4261	4262	4263	4264	4265	4266	4267	4268	4269
4270	4271	4272	4273	4274	4275	4276	4277	4278	4279
4280	4281	4282	4283	4284	4285	4286	4287	4288	4289
4290	4291	4292	4293	4294	4295	4296	4297	4298	4299

4225 is the number following 4224 and preceding 4226.

Properties

• Its factors are 1, 5, 13, 25, 65, 169, 325, 845 and 4225, making it a composite number. It is also a cubefree number.
• 4225 is an odd number .
• 4225 is a happy number.

• 4225 is a centered octagonal number.
  
• 4225 is deficient.
  
• Its prime factorization is 5² × 13².
  
• 4225 is a Harshad number, meaning it is divisible by the sum of its digits.
  

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	65 ↑ 2
Scientific notation	4.225 x 103	4.226 x 103
Slow-growing hierarchy	\(g_{\omega^{\omega}}(5)\)	\(g_{\omega^{\omega}}(6)\)
Copy notation	41[2]	42[2]
Chained arrow notation	65 → 2
Bowers' Exploding Array Function/Bird's array notation	{65,2}
Fast-growing hierarchy	f2(8)	f2(9)
Hardy hierarchy	Hω(2112)	Hω(2113)
Middle-growing hierarchy	m(ω,12)	m(ω,13)
Hyper-E notation	E3.6258
Hyper-E notation (non-10 base)	\(E[65]2\)
Hyperfactorial array notation	6!	7!
X-Sequence Hyper-Exponential Notation	65{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)[65]	(0)[65]
m(n) map	m(1)(5)	m(1)(6)
s(n) map	\(s(1)(\lambda x . x+1)(2111)\)	\(s(1)(\lambda x . x+1)(2112)\)