252527752525 has 24 divisors (see below), whose sum is σ = 314546832000. Its totient is φ = 201111523200.

The previous prime is 252527752489. The next prime is 252527752531. The reversal of 252527752525 is 525257725252.

It is a de Polignac number, because none of the positive numbers 2^k-252527752525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27773230 + ... + 27782320.

It is an arithmetic number, because the mean of its divisors is an integer number (13106118000).

Almost surely, 2^252527752525 is an apocalyptic number.

252527752525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252527752525 is a deficient number, since it is larger than the sum of its proper divisors (62019079475).

252527752525 is a wasteful number, since it uses less digits than its factorization.

252527752525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13989 (or 13984 counting only the distinct ones).

The product of its digits is 4900000, while the sum is 49.

It can be divided in two parts, 25252 and 7752525, that added together give a palindrome (7777777).

The spelling of 252527752525 in words is "two hundred fifty-two billion, five hundred twenty-seven million, seven hundred fifty-two thousand, five hundred twenty-five".