252713624 has 16 divisors (see below), whose sum is σ = 475366320. Its totient is φ = 125949280.

The previous prime is 252713611. The next prime is 252713639. The reversal of 252713624 is 426317252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48299 + ... + 53274.

It is an arithmetic number, because the mean of its divisors is an integer number (29710395).

Almost surely, 2^252713624 is an apocalyptic number.

It is an amenable number.

252713624 is a deficient number, since it is larger than the sum of its proper divisors (222652696).

252713624 is a wasteful number, since it uses less digits than its factorization.

252713624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101890 (or 101886 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 252713624 is about 15896.9690192816. The cubic root of 252713624 is about 632.2316287651.

The spelling of 252713624 in words is "two hundred fifty-two million, seven hundred thirteen thousand, six hundred twenty-four".