52656572 has 12 divisors (see below), whose sum is σ = 92533056. Its totient is φ = 26218560.

The previous prime is 52656551. The next prime is 52656577. The reversal of 52656572 is 27565625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52656577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26348 + ... + 28275.

It is an arithmetic number, because the mean of its divisors is an integer number (7711088).

Almost surely, 2^52656572 is an apocalyptic number.

It is an amenable number.

52656572 is a deficient number, since it is larger than the sum of its proper divisors (39876484).

52656572 is a wasteful number, since it uses less digits than its factorization.

52656572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54868 (or 54866 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 52656572 is about 7256.4848239351. The cubic root of 52656572 is about 374.8154873025.

The spelling of 52656572 in words is "fifty-two million, six hundred fifty-six thousand, five hundred seventy-two".