52685044 has 6 divisors (see below), whose sum is σ = 92198834. Its totient is φ = 26342520.

The previous prime is 52685033. The next prime is 52685069. The reversal of 52685044 is 44058625.

It can be written as a sum of positive squares in only one way, i.e., 35545444 + 17139600 = 5962^2 + 4140^2 .

It is a super-2 number, since 2×52685044² = 5551427722563872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6585627 + ... + 6585634.

Almost surely, 2^52685044 is an apocalyptic number.

It is an amenable number.

52685044 is a deficient number, since it is larger than the sum of its proper divisors (39513790).

52685044 is a wasteful number, since it uses less digits than its factorization.

52685044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13171265 (or 13171263 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 52685044 is about 7258.4463902408. The cubic root of 52685044 is about 374.8830307783.

The spelling of 52685044 in words is "fifty-two million, six hundred eighty-five thousand, forty-four".