252942432892 has 12 divisors (see below), whose sum is σ = 448252413280. Its totient is φ = 124870314816.

The previous prime is 252942432833. The next prime is 252942432937. The reversal of 252942432892 is 298234249252.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400225053 + ... + 400225684.

Almost surely, 2^252942432892 is an apocalyptic number.

It is an amenable number.

252942432892 is a deficient number, since it is larger than the sum of its proper divisors (195309980388).

252942432892 is a wasteful number, since it uses less digits than its factorization.

252942432892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800450820 (or 800450818 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 252942432892 in words is "two hundred fifty-two billion, nine hundred forty-two million, four hundred thirty-two thousand, eight hundred ninety-two".