252361252525 has 12 divisors (see below), whose sum is σ = 315316720224. Its totient is φ = 200347862000.

The previous prime is 252361252513. The next prime is 252361252597. The reversal of 252361252525 is 525252163252.

It is not a de Polignac number, because 252361252525 - 2⁷ = 252361252397 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38525161 + ... + 38531710.

It is an arithmetic number, because the mean of its divisors is an integer number (26276393352).

Almost surely, 2^252361252525 is an apocalyptic number.

252361252525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252361252525 is a deficient number, since it is larger than the sum of its proper divisors (62955467699).

252361252525 is a wasteful number, since it uses less digits than its factorization.

252361252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77057012 (or 77057007 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 252361252525 in words is "two hundred fifty-two billion, three hundred sixty-one million, two hundred fifty-two thousand, five hundred twenty-five".