252146505050 has 48 divisors (see below), whose sum is σ = 516693920544. Its totient is φ = 90781800000.

The previous prime is 252146505041. The next prime is 252146505067. The reversal of 252146505050 is 50505641252.

It is a self number, because there is not a number n which added to its sum of digits gives 252146505050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2213996 + ... + 2325095.

It is an arithmetic number, because the mean of its divisors is an integer number (10764456678).

Almost surely, 2^252146505050 is an apocalyptic number.

252146505050 is an abundant number, since it is smaller than the sum of its proper divisors (264547415494).

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

252146505050 is a wasteful number, since it uses less digits than its factorization.

252146505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539215 (or 4539210 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 252146505050 in words is "two hundred fifty-two billion, one hundred forty-six million, five hundred five thousand, fifty".