13097525 has 12 divisors (see below), whose sum is σ = 18561312. Its totient is φ = 8981040.

The previous prime is 13097509. The next prime is 13097527. The reversal of 13097525 is 52579031.

It is not a de Polignac number, because 13097525 - 2⁴ = 13097509 is a prime.

It is a super-2 number, since 2×13097525² = 343090322251250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13097491 and 13097500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37247 + ... + 37596.

It is an arithmetic number, because the mean of its divisors is an integer number (1546776).

Almost surely, 2^13097525 is an apocalyptic number.

It is an amenable number.

13097525 is a deficient number, since it is larger than the sum of its proper divisors (5463787).

13097525 is an equidigital number, since it uses as much as digits as its factorization.

13097525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74860 (or 74855 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 13097525 is about 3619.0502897860. The cubic root of 13097525 is about 235.7199889302.

The spelling of 13097525 in words is "thirteen million, ninety-seven thousand, five hundred twenty-five".