13297575 has 12 divisors (see below), whose sum is σ = 21985448. Its totient is φ = 7092000.

The previous prime is 13297567. The next prime is 13297577. The reversal of 13297575 is 57579231.

13297575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13297575 - 2³ = 13297567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13297577) 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, 88576 + ... + 88725.

Almost surely, 2^13297575 is an apocalyptic number.

13297575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13297575 is a deficient number, since it is larger than the sum of its proper divisors (8687873).

13297575 is a wasteful number, since it uses less digits than its factorization.

13297575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177314 (or 177309 counting only the distinct ones).

The product of its digits is 66150, while the sum is 39.

The square root of 13297575 is about 3646.5840179543. The cubic root of 13297575 is about 236.9140495537.

The spelling of 13297575 in words is "thirteen million, two hundred ninety-seven thousand, five hundred seventy-five".