252751387625 has 32 divisors (see below), whose sum is σ = 345740773248. Its totient is φ = 182947800000.

The previous prime is 252751387619. The next prime is 252751387627. The reversal of 252751387625 is 526783157252.

It is not a de Polignac number, because 252751387625 - 2²⁴ = 252734610409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252751387627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145466 + ... + 725715.

It is an arithmetic number, because the mean of its divisors is an integer number (10804399164).

Almost surely, 2^252751387625 is an apocalyptic number.

252751387625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252751387625 is a deficient number, since it is larger than the sum of its proper divisors (92989385623).

252751387625 is a wasteful number, since it uses less digits than its factorization.

252751387625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871418 (or 871408 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 53.

The spelling of 252751387625 in words is "two hundred fifty-two billion, seven hundred fifty-one million, three hundred eighty-seven thousand, six hundred twenty-five".