252018925 has 12 divisors (see below), whose sum is σ = 313228960. Its totient is φ = 201147120.

The previous prime is 252018917. The next prime is 252018941. The reversal of 252018925 is 529810252.

It is a happy number.

It is not a de Polignac number, because 252018925 - 2³ = 252018917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507 + ... + 22456.

Almost surely, 2^252018925 is an apocalyptic number.

252018925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252018925 is a deficient number, since it is larger than the sum of its proper divisors (61210035).

252018925 is a wasteful number, since it uses less digits than its factorization.

252018925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412 (or 23407 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 252018925 is about 15875.1039366676. The cubic root of 252018925 is about 631.6517711563.

The spelling of 252018925 in words is "two hundred fifty-two million, eighteen thousand, nine hundred twenty-five".