251452332503052 has 24 divisors (see below), whose sum is σ = 586959360399216. Its totient is φ = 83783551135488.

The previous prime is 251452332502927. The next prime is 251452332503059. The reversal of 251452332503052 is 250305233254152.

251452332503052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 251452332502995 and 251452332503013.

It is not an unprimeable number, because it can be changed into a prime (251452332503059) 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, 4236598113 + ... + 4236657464.

It is an arithmetic number, because the mean of its divisors is an integer number (24456640016634).

Almost surely, 2^{251452332503052} is an apocalyptic number.

It is an amenable number.

251452332503052 is an abundant number, since it is smaller than the sum of its proper divisors (335507027896164).

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

251452332503052 is a wasteful number, since it uses less digits than its factorization.

251452332503052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473258057 (or 8473258055 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 251452332503052 in words is "two hundred fifty-one trillion, four hundred fifty-two billion, three hundred thirty-two million, five hundred three thousand, fifty-two".