225353201 has 2 divisors, whose sum is σ = 225353202. Its totient is φ = 225353200.

The previous prime is 225353147. The next prime is 225353221. The reversal of 225353201 is 102353522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132250000 + 93103201 = 11500^2 + 9649^2 .

It is a cyclic number.

It is not a de Polignac number, because 225353201 - 2²⁶ = 158244337 is a prime.

It is a super-3 number, since 3×225353201³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225353221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112676600 + 112676601.

It is an arithmetic number, because the mean of its divisors is an integer number (112676601).

Almost surely, 2^225353201 is an apocalyptic number.

It is an amenable number.

225353201 is a deficient number, since it is larger than the sum of its proper divisors (1).

225353201 is an equidigital number, since it uses as much as digits as its factorization.

225353201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 225353201 is about 15011.7687498842. The cubic root of 225353201 is about 608.5382909228.

The spelling of 225353201 in words is "two hundred twenty-five million, three hundred fifty-three thousand, two hundred one".