252156125 has 32 divisors (see below), whose sum is σ = 356778240. Its totient is φ = 176385600.

The previous prime is 252156103. The next prime is 252156137. The reversal of 252156125 is 521651252.

It is a de Polignac number, because none of the positive numbers 2^k-252156125 is a prime.

It is a super-2 number, since 2×252156125² = 127165422750031250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26792 + ... + 34958.

It is an arithmetic number, because the mean of its divisors is an integer number (11149320).

Almost surely, 2^252156125 is an apocalyptic number.

252156125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252156125 is a deficient number, since it is larger than the sum of its proper divisors (104622115).

252156125 is a wasteful number, since it uses less digits than its factorization.

252156125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214 (or 8204 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 252156125 is about 15879.4245802548. The cubic root of 252156125 is about 631.7663748529.

The spelling of 252156125 in words is "two hundred fifty-two million, one hundred fifty-six thousand, one hundred twenty-five".