252527528 has 32 divisors (see below), whose sum is σ = 529139520. Its totient is φ = 111984000.

The previous prime is 252527501. The next prime is 252527531. The reversal of 252527528 is 825725252.

It is a junction number, because it is equal to n+sod(n) for n = 252527491 and 252527500.

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 7 ways as a sum of consecutive naturals, for example, 31388 + ... + 38603.

It is an arithmetic number, because the mean of its divisors is an integer number (16535610).

Almost surely, 2^252527528 is an apocalyptic number.

It is an amenable number.

252527528 is an abundant number, since it is smaller than the sum of its proper divisors (276611992).

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

252527528 is a wasteful number, since it uses less digits than its factorization.

252527528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70049 (or 70045 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 252527528 is about 15891.1147500734. The cubic root of 252527528 is about 632.0764007942.

The spelling of 252527528 in words is "two hundred fifty-two million, five hundred twenty-seven thousand, five hundred twenty-eight".