252525512424 has 64 divisors (see below), whose sum is σ = 639169107840. Its totient is φ = 83133102080.

The previous prime is 252525512383. The next prime is 252525512443. The reversal of 252525512424 is 424215525252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596389 + ... + 927755.

It is an arithmetic number, because the mean of its divisors is an integer number (9987017310).

Almost surely, 2^252525512424 is an apocalyptic number.

252525512424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252525512424 is an abundant number, since it is smaller than the sum of its proper divisors (386643595416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252525512424 is a wasteful number, since it uses less digits than its factorization.

252525512424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331770 (or 331766 counting only the distinct ones).

The product of its digits is 320000, while the sum is 39.

The spelling of 252525512424 in words is "two hundred fifty-two billion, five hundred twenty-five million, five hundred twelve thousand, four hundred twenty-four".