52512544 has 24 divisors (see below), whose sum is σ = 118153728. Its totient is φ = 22505280.

The previous prime is 52512539. The next prime is 52512587. The reversal of 52512544 is 44521525.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 116992 + ... + 117439.

It is an arithmetic number, because the mean of its divisors is an integer number (4923072).

Almost surely, 2^52512544 is an apocalyptic number.

It is an amenable number.

52512544 is an abundant number, since it is smaller than the sum of its proper divisors (65641184).

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

52512544 is a wasteful number, since it uses less digits than its factorization.

52512544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234448 (or 234440 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 52512544 is about 7246.5539396323. The cubic root of 52512544 is about 374.4734393401.

The spelling of 52512544 in words is "fifty-two million, five hundred twelve thousand, five hundred forty-four".