252435527180 has 48 divisors (see below), whose sum is σ = 537902400000. Its totient is φ = 99495953856.

The previous prime is 252435527173. The next prime is 252435527221. The reversal of 252435527180 is 81725534252.

It is a happy number.

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, 628331 + ... + 948509.

It is an arithmetic number, because the mean of its divisors is an integer number (11206300000).

Almost surely, 2^252435527180 is an apocalyptic number.

252435527180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252435527180 is an abundant number, since it is smaller than the sum of its proper divisors (285466872820).

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

252435527180 is a wasteful number, since it uses less digits than its factorization.

252435527180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320766 (or 320764 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 252435527180 in words is "two hundred fifty-two billion, four hundred thirty-five million, five hundred twenty-seven thousand, one hundred eighty".