252231874860 has 96 divisors (see below), whose sum is σ = 807245978112. Its totient is φ = 57645573120.

The previous prime is 252231874837. The next prime is 252231874877. The reversal of 252231874860 is 68478132252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3641955 + ... + 3710565.

It is an arithmetic number, because the mean of its divisors is an integer number (8408812272).

Almost surely, 2^252231874860 is an apocalyptic number.

252231874860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252231874860 is an abundant number, since it is smaller than the sum of its proper divisors (555014103252).

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

252231874860 is a wasteful number, since it uses less digits than its factorization.

252231874860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77383 (or 77381 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 252231874860 in words is "two hundred fifty-two billion, two hundred thirty-one million, eight hundred seventy-four thousand, eight hundred sixty".