252651124 has 24 divisors (see below), whose sum is σ = 482989248. Its totient is φ = 114685440.

The previous prime is 252651109. The next prime is 252651131. The reversal of 252651124 is 421156252.

It is a junction number, because it is equal to n+sod(n) for n = 252651092 and 252651101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32724 + ... + 39700.

It is an arithmetic number, because the mean of its divisors is an integer number (20124552).

Almost surely, 2^252651124 is an apocalyptic number.

It is an amenable number.

252651124 is a deficient number, since it is larger than the sum of its proper divisors (230338124).

252651124 is a wasteful number, since it uses less digits than its factorization.

252651124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815 (or 7813 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 252651124 is about 15895.0031141865. The cubic root of 252651124 is about 632.1795042376.

The spelling of 252651124 in words is "two hundred fifty-two million, six hundred fifty-one thousand, one hundred twenty-four".