13297325 has 12 divisors (see below), whose sum is σ = 16892148. Its totient is φ = 10377600.

The previous prime is 13297307. The next prime is 13297331. The reversal of 13297325 is 52379231.

13297325 = 2578² + 2579².

It can be written as a sum of positive squares in 6 ways, for example, as 6651241 + 6646084 = 2579^2 + 2578^2 .

It is not a de Polignac number, because 13297325 - 2⁸ = 13297069 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13297291 and 13297300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5462 + ... + 7511.

It is an arithmetic number, because the mean of its divisors is an integer number (1407679).

Almost surely, 2^13297325 is an apocalyptic number.

13297325 is the 2579-th centered square number.

It is an amenable number.

13297325 is a deficient number, since it is larger than the sum of its proper divisors (3594823).

13297325 is a wasteful number, since it uses less digits than its factorization.

13297325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13024 (or 13019 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 13297325 is about 3646.5497391370. The cubic root of 13297325 is about 236.9125648498.

The spelling of 13297325 in words is "thirteen million, two hundred ninety-seven thousand, three hundred twenty-five".