252626527525 has 12 divisors (see below), whose sum is σ = 315648172224. Its totient is φ = 200558462000.

The previous prime is 252626527523. The next prime is 252626527567. The reversal of 252626527525 is 525725626252.

It is not a de Polignac number, because 252626527525 - 2¹ = 252626527523 is a prime.

It is a super-3 number, since 3×252626527525³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252626527523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38565661 + ... + 38572210.

It is an arithmetic number, because the mean of its divisors is an integer number (26304014352).

Almost surely, 2^252626527525 is an apocalyptic number.

252626527525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252626527525 is a deficient number, since it is larger than the sum of its proper divisors (63021644699).

252626527525 is a wasteful number, since it uses less digits than its factorization.

252626527525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77138012 (or 77138007 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 49.

The spelling of 252626527525 in words is "two hundred fifty-two billion, six hundred twenty-six million, five hundred twenty-seven thousand, five hundred twenty-five".