252502502780 has 48 divisors (see below), whose sum is σ = 584187660000. Its totient is φ = 90909984000.

The previous prime is 252502502773. The next prime is 252502502803. The reversal of 252502502780 is 87205205252.

It is a congruent 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, 5659655 + ... + 5704094.

It is an arithmetic number, because the mean of its divisors is an integer number (12170576250).

Almost surely, 2^252502502780 is an apocalyptic number.

252502502780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252502502780 is an abundant number, since it is smaller than the sum of its proper divisors (331685157220).

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

252502502780 is a wasteful number, since it uses less digits than its factorization.

252502502780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363870 (or 11363868 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 252502502780 in words is "two hundred fifty-two billion, five hundred two million, five hundred two thousand, seven hundred eighty".