52572536 has 16 divisors (see below), whose sum is σ = 99120840. Its totient is φ = 26140320.

The previous prime is 52572529. The next prime is 52572557. The reversal of 52572536 is 63527525.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52572496 and 52572505.

It is a congruent number.

It is an unprimeable number.

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, 16706 + ... + 19601.

Almost surely, 2^52572536 is an apocalyptic number.

It is an amenable number.

52572536 is a deficient number, since it is larger than the sum of its proper divisors (46548304).

52572536 is a wasteful number, since it uses less digits than its factorization.

52572536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36494 (or 36490 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 52572536 is about 7250.6921048959. The cubic root of 52572536 is about 374.6159885244.

The spelling of 52572536 in words is "fifty-two million, five hundred seventy-two thousand, five hundred thirty-six".