252864675 has 72 divisors (see below), whose sum is σ = 534410240. Its totient is φ = 111844800.

The previous prime is 252864649. The next prime is 252864707. The reversal of 252864675 is 576468252.

252864675 is a `hidden beast` number, since 2 + 528 + 64 + 67 + 5 = 666.

It is not a de Polignac number, because 252864675 - 2⁶ = 252864611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 252864675.

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 71 ways as a sum of consecutive naturals, for example, 46236 + ... + 51414.

Almost surely, 2^252864675 is an apocalyptic number.

252864675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252864675 is an abundant number, since it is smaller than the sum of its proper divisors (281545565).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252864675 is a wasteful number, since it uses less digits than its factorization.

252864675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233 (or 5225 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 252864675 is about 15901.7192466727. The cubic root of 252864675 is about 632.3575686827.

The spelling of 252864675 in words is "two hundred fifty-two million, eight hundred sixty-four thousand, six hundred seventy-five".