52530832 has 20 divisors (see below), whose sum is σ = 105289020. Its totient is φ = 25359488.

The previous prime is 52530823. The next prime is 52530847. The reversal of 52530832 is 23803525.

It can be written as a sum of positive squares in 2 ways, for example, as 17673616 + 34857216 = 4204^2 + 5904^2 .

It is a super-2 number, since 2×52530832² = 5518976621224448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52530832.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56143 + ... + 57070.

It is an arithmetic number, because the mean of its divisors is an integer number (5264451).

Almost surely, 2^52530832 is an apocalyptic number.

It is an amenable number.

52530832 is an abundant number, since it is smaller than the sum of its proper divisors (52758188).

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

52530832 is a wasteful number, since it uses less digits than its factorization.

52530832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113250 (or 113244 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52530832 is about 7247.8156709453. The cubic root of 52530832 is about 374.5169056238.

The spelling of 52530832 in words is "fifty-two million, five hundred thirty thousand, eight hundred thirty-two".