252432989560 has 32 divisors (see below), whose sum is σ = 574817297040. Its totient is φ = 99756649984.

The previous prime is 252432989519. The next prime is 252432989569. The reversal of 252432989560 is 65989234252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252432989569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38013697 + ... + 38020336.

Almost surely, 2^252432989560 is an apocalyptic number.

252432989560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252432989560 is an abundant number, since it is smaller than the sum of its proper divisors (322384307480).

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

252432989560 is a wasteful number, since it uses less digits than its factorization.

252432989560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76034127 (or 76034123 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 252432989560 in words is "two hundred fifty-two billion, four hundred thirty-two million, nine hundred eighty-nine thousand, five hundred sixty".