252929732 has 12 divisors (see below), whose sum is σ = 482865936. Its totient is φ = 114968040.

The previous prime is 252929717. The next prime is 252929737. The reversal of 252929732 is 237929252.

252929732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252929732.

It is not an unprimeable number, because it can be changed into a prime (252929737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874158 + ... + 2874245.

It is an arithmetic number, because the mean of its divisors is an integer number (40238828).

Almost surely, 2^252929732 is an apocalyptic number.

252929732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252929732 is a deficient number, since it is larger than the sum of its proper divisors (229936204).

252929732 is a wasteful number, since it uses less digits than its factorization.

252929732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748418 (or 5748416 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 252929732 is about 15903.7647115392. The cubic root of 252929732 is about 632.4117949979.

The spelling of 252929732 in words is "two hundred fifty-two million, nine hundred twenty-nine thousand, seven hundred thirty-two".