252613125172 has 12 divisors (see below), whose sum is σ = 443635066336. Its totient is φ = 125860249080.

The previous prime is 252613125161. The next prime is 252613125173. The reversal of 252613125172 is 271521316252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252613125173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111577104 + ... + 111579367.

Almost surely, 2^252613125172 is an apocalyptic number.

It is an amenable number.

252613125172 is a deficient number, since it is larger than the sum of its proper divisors (191021941164).

252613125172 is a wasteful number, since it uses less digits than its factorization.

252613125172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223156758 (or 223156756 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The spelling of 252613125172 in words is "two hundred fifty-two billion, six hundred thirteen million, one hundred twenty-five thousand, one hundred seventy-two".