252810528 has 24 divisors (see below), whose sum is σ = 663627888. Its totient is φ = 84270144.

The previous prime is 252810527. The next prime is 252810533. The reversal of 252810528 is 825018252.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (252810521) by changing a digit.

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, 1316626 + ... + 1316817.

It is an arithmetic number, because the mean of its divisors is an integer number (27651162).

Almost surely, 2^252810528 is an apocalyptic number.

It is an amenable number.

252810528 is an abundant number, since it is smaller than the sum of its proper divisors (410817360).

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

252810528 is a wasteful number, since it uses less digits than its factorization.

252810528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633456 (or 2633448 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 252810528 is about 15900.0166037649. The cubic root of 252810528 is about 632.3124289789.

The spelling of 252810528 in words is "two hundred fifty-two million, eight hundred ten thousand, five hundred twenty-eight".