252162975 has 48 divisors (see below), whose sum is σ = 434257920. Its totient is φ = 128956800.

The previous prime is 252162971. The next prime is 252163001. The reversal of 252162975 is 579261252.

It is not a de Polignac number, because 252162975 - 2² = 252162971 is a prime.

Its product of digits (75600) is a multiple of the sum of its prime factors (840).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252162971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415122 + ... + 415728.

It is an arithmetic number, because the mean of its divisors is an integer number (9047040).

Almost surely, 2^252162975 is an apocalyptic number.

252162975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252162975 is a deficient number, since it is larger than the sum of its proper divisors (182094945).

252162975 is a wasteful number, since it uses less digits than its factorization.

252162975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 835 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 252162975 is about 15879.6402667063. The cubic root of 252162975 is about 631.7720955950.

The spelling of 252162975 in words is "two hundred fifty-two million, one hundred sixty-two thousand, nine hundred seventy-five".