7225

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7225 < 7224 | 7226 >
All Numbers
7200	7201	7202	7203	7204	7205	7206	7207	7208	7209
7210	7211	7212	7213	7214	7215	7216	7217	7218	7219
7220	7221	7222	7223	7224	7225	7226	7227	7228	7229
7230	7231	7232	7233	7234	7235	7236	7237	7238	7239
7240	7241	7242	7243	7244	7245	7246	7247	7248	7249
7250	7251	7252	7253	7254	7255	7256	7257	7258	7259
7260	7261	7262	7263	7264	7265	7266	7267	7268	7269
7270	7271	7272	7273	7274	7275	7276	7277	7278	7279
7280	7281	7282	7283	7284	7285	7286	7287	7288	7289
7290	7291	7292	7293	7294	7295	7296	7297	7298	7299

7225 is the number following 7224 and preceding 7226.

Properties

• Its factors are 1, 5, 17, 25, 85, 289, 425, 1445 and 7225, making it a composite number. It is also a cubefree number.
• 7225 is an odd number .
• 7225 is a happy number.

• 7225 is a centered octagonal number.
  
• 7225 is deficient.
  
• Its prime factorization is 5² × 17².
  

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	85 ↑ 2
Scientific notation	7.225 x 103	7.226 x 103
Slow-growing hierarchy	\(g_{\omega^{\omega}}(5)\)	\(g_{\omega^{\omega}}(6)\)
Copy notation	71[2]	72[2]
Chained arrow notation	85 → 2
Bowers' Exploding Array Function/Bird's array notation	{85,2}
Fast-growing hierarchy	f2(9)	f2(10)
Hardy hierarchy	Hω(3612)	Hω(3613)
Middle-growing hierarchy	m(ω,12)	m(ω,13)
Hyper-E notation	E3.8588
Hyper-E notation (non-10 base)	\(E[85]2\)
Hyperfactorial array notation	7!	8!
X-Sequence Hyper-Exponential Notation	85{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)[85]	(0)[85]
m(n) map	m(1)(5)	m(1)(6)
s(n) map	\(s(1)(\lambda x . x+1)(3611)\)	\(s(1)(\lambda x . x+1)(3612)\)