252524685507 has 32 divisors (see below), whose sum is σ = 350547425280. Its totient is φ = 161524661760.

The previous prime is 252524685487. The next prime is 252524685529. The reversal of 252524685507 is 705586425252.

It is not a de Polignac number, because 252524685507 - 2⁶ = 252524685443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252524685507.

It is not an unprimeable number, because it can be changed into a prime (252524685547) 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, 5587533 + ... + 5632545.

It is an arithmetic number, because the mean of its divisors is an integer number (10954607040).

Almost surely, 2^252524685507 is an apocalyptic number.

252524685507 is a deficient number, since it is larger than the sum of its proper divisors (98022739773).

252524685507 is a wasteful number, since it uses less digits than its factorization.

252524685507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45563.

The product of its (nonzero) digits is 6720000, while the sum is 51.

The spelling of 252524685507 in words is "two hundred fifty-two billion, five hundred twenty-four million, six hundred eighty-five thousand, five hundred seven".