13253933125 has 20 divisors (see below), whose sum is σ = 17536370940. Its totient is φ = 9979424000.

The previous prime is 13253933029. The next prime is 13253933137. The reversal of 13253933125 is 52133935231.

It can be written as a sum of positive squares in 10 ways, for example, as 6953224996 + 6300708129 = 83386^2 + 79377^2 .

It is not a de Polignac number, because 13253933125 - 2⁷ = 13253932997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 613090 + ... + 634339.

It is an arithmetic number, because the mean of its divisors is an integer number (876818547).

Almost surely, 2^13253933125 is an apocalyptic number.

It is an amenable number.

13253933125 is a deficient number, since it is larger than the sum of its proper divisors (4282437815).

13253933125 is an equidigital number, since it uses as much as digits as its factorization.

13253933125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247466 (or 1247451 counting only the distinct ones).

The product of its digits is 72900, while the sum is 37.

The spelling of 13253933125 in words is "thirteen billion, two hundred fifty-three million, nine hundred thirty-three thousand, one hundred twenty-five".