52574656 has 14 divisors (see below), whose sum is σ = 104327960. Its totient is φ = 26287296.

The previous prime is 52574633. The next prime is 52574657. The reversal of 52574656 is 65647525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52574657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410676 + ... + 410803.

Almost surely, 2^52574656 is an apocalyptic number.

It is an amenable number.

52574656 is a deficient number, since it is larger than the sum of its proper divisors (51753304).

52574656 is an equidigital number, since it uses as much as digits as its factorization.

52574656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821491 (or 821481 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 52574656 is about 7250.8382963627. The cubic root of 52574656 is about 374.6210239496.

The spelling of 52574656 in words is "fifty-two million, five hundred seventy-four thousand, six hundred fifty-six".