13125393 has 12 divisors (see below), whose sum is σ = 19144320. Its totient is φ = 8664696.

The previous prime is 13125389. The next prime is 13125401. The reversal of 13125393 is 39352131.

It is a happy number.

It is not a de Polignac number, because 13125393 - 2² = 13125389 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13125383) 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, 6153 + ... + 8006.

It is an arithmetic number, because the mean of its divisors is an integer number (1595360).

Almost surely, 2^13125393 is an apocalyptic number.

It is an amenable number.

13125393 is a deficient number, since it is larger than the sum of its proper divisors (6018927).

13125393 is a wasteful number, since it uses less digits than its factorization.

13125393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14268 (or 14265 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 13125393 is about 3622.8984252943. The cubic root of 13125393 is about 235.8870533463.

The spelling of 13125393 in words is "thirteen million, one hundred twenty-five thousand, three hundred ninety-three".