252656324 has 24 divisors (see below), whose sum is σ = 458508288. Its totient is φ = 121691520.

The previous prime is 252656321. The next prime is 252656351. The reversal of 252656324 is 423656252.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (252656321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23084 + ... + 32220.

It is an arithmetic number, because the mean of its divisors is an integer number (19104512).

Almost surely, 2^252656324 is an apocalyptic number.

It is an amenable number.

252656324 is a deficient number, since it is larger than the sum of its proper divisors (205851964).

252656324 is a wasteful number, since it uses less digits than its factorization.

252656324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395 (or 9393 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 252656324 is about 15895.1666867636. The cubic root of 252656324 is about 632.1838413261.

The spelling of 252656324 in words is "two hundred fifty-two million, six hundred fifty-six thousand, three hundred twenty-four".