52975136 has 12 divisors (see below), whose sum is σ = 104294862. Its totient is φ = 26487552.

The previous prime is 52975133. The next prime is 52975147. The reversal of 52975136 is 63157925.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38987536 + 13987600 = 6244^2 + 3740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52975136.

It is not an unprimeable number, because it can be changed into a prime (52975133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827705 + ... + 827768.

Almost surely, 2^52975136 is an apocalyptic number.

It is an amenable number.

52975136 is a deficient number, since it is larger than the sum of its proper divisors (51319726).

52975136 is a wasteful number, since it uses less digits than its factorization.

52975136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655483 (or 1655475 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 52975136 is about 7278.4020224222. The cubic root of 52975136 is about 375.5698264297.

The spelling of 52975136 in words is "fifty-two million, nine hundred seventy-five thousand, one hundred thirty-six".