52385312 has 36 divisors (see below), whose sum is σ = 119975310. Its totient is φ = 22450176.

The previous prime is 52385297. The next prime is 52385321. The reversal of 52385312 is 21358325.

It can be written as a sum of positive squares in only one way, i.e., 50183056 + 2202256 = 7084^2 + 1484^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15137 + ... + 18272.

Almost surely, 2^52385312 is an apocalyptic number.

It is an amenable number.

52385312 is an abundant number, since it is smaller than the sum of its proper divisors (67589998).

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

52385312 is a wasteful number, since it uses less digits than its factorization.

52385312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33433 (or 33418 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 52385312 is about 7237.7698222588. The cubic root of 52385312 is about 374.1707590509.

The spelling of 52385312 in words is "fifty-two million, three hundred eighty-five thousand, three hundred twelve".