252534870 has 48 divisors (see below), whose sum is σ = 750391200. Its totient is φ = 57722112.

The previous prime is 252534869. The next prime is 252534923. The reversal of 252534870 is 78435252.

252534870 is a `hidden beast` number, since 2 + 52 + 534 + 8 + 70 = 666.

252534870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 199795 + ... + 201054.

It is an arithmetic number, because the mean of its divisors is an integer number (15633150).

Almost surely, 2^252534870 is an apocalyptic number.

252534870 is an abundant number, since it is smaller than the sum of its proper divisors (497856330).

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

252534870 is a wasteful number, since it uses less digits than its factorization.

252534870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400869 (or 400866 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 252534870 is about 15891.3457579904. The cubic root of 252534870 is about 632.0825264101.

The spelling of 252534870 in words is "two hundred fifty-two million, five hundred thirty-four thousand, eight hundred seventy".