252156075 has 24 divisors (see below), whose sum is σ = 421931328. Its totient is φ = 132859680.

The previous prime is 252156067. The next prime is 252156083. The reversal of 252156075 is 570651252.

It is an interprime number because it is at equal distance from previous prime (252156067) and next prime (252156083).

It is not a de Polignac number, because 252156075 - 2³ = 252156067 is a prime.

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, 14029 + ... + 26478.

It is an arithmetic number, because the mean of its divisors is an integer number (17580472).

Almost surely, 2^252156075 is an apocalyptic number.

252156075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252156075 is a deficient number, since it is larger than the sum of its proper divisors (169775253).

252156075 is a wasteful number, since it uses less digits than its factorization.

252156075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40603 (or 40598 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 252156075 is about 15879.4230058904. The cubic root of 252156075 is about 631.7663330953.

The spelling of 252156075 in words is "two hundred fifty-two million, one hundred fifty-six thousand, seventy-five".