225453201 has 16 divisors (see below), whose sum is σ = 318593088. Its totient is φ = 141324800.

The previous prime is 225453197. The next prime is 225453209. The reversal of 225453201 is 102354522.

It is a cyclic number.

It is not a de Polignac number, because 225453201 - 2² = 225453197 is a prime.

It is a super-2 number, since 2×225453201² = 101658291682292802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225453209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91141 + ... + 93581.

It is an arithmetic number, because the mean of its divisors is an integer number (19912068).

Almost surely, 2^225453201 is an apocalyptic number.

It is an amenable number.

225453201 is a deficient number, since it is larger than the sum of its proper divisors (93139887).

225453201 is a wasteful number, since it uses less digits than its factorization.

225453201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 225453201 is about 15015.0991005721. The cubic root of 225453201 is about 608.6282901326.

It can be divided in two parts, 2254 and 53201, that added together give a palindrome (55455).

The spelling of 225453201 in words is "two hundred twenty-five million, four hundred fifty-three thousand, two hundred one".