252739937252 has 72 divisors (see below), whose sum is σ = 508315989888. Its totient is φ = 109666036480.

The previous prime is 252739937251. The next prime is 252739937299.

252739937252 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (252739937251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5576828 + ... + 5621964.

It is an arithmetic number, because the mean of its divisors is an integer number (7059944304).

Almost surely, 2^252739937252 is an apocalyptic number.

252739937252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252739937252 is an abundant number, since it is smaller than the sum of its proper divisors (255576052636).

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

252739937252 is a wasteful number, since it uses less digits than its factorization.

252739937252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45689 (or 45676 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 56.

The spelling of 252739937252 in words is "two hundred fifty-two billion, seven hundred thirty-nine million, nine hundred thirty-seven thousand, two hundred fifty-two".