252188562 has 16 divisors (see below), whose sum is σ = 504548352. Its totient is φ = 84034320.

The previous prime is 252188543. The next prime is 252188623. The reversal of 252188562 is 265881252.

It is a self number, because there is not a number n which added to its sum of digits gives 252188562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19887 + ... + 29997.

It is an arithmetic number, because the mean of its divisors is an integer number (31534272).

Almost surely, 2^252188562 is an apocalyptic number.

252188562 is an abundant number, since it is smaller than the sum of its proper divisors (252359790).

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

252188562 is a wasteful number, since it uses less digits than its factorization.

252188562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273.

The product of its digits is 76800, while the sum is 39.

The square root of 252188562 is about 15880.4459005407. The cubic root of 252188562 is about 631.7934635296.

The spelling of 252188562 in words is "two hundred fifty-two million, one hundred eighty-eight thousand, five hundred sixty-two".