52525986477028 has 24 divisors (see below), whose sum is σ = 92061918173624. Its totient is φ = 26222583340800.

The previous prime is 52525986476959. The next prime is 52525986477059. The reversal of 52525986477028 is 82077468952525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1117688755264 + 51408297721764 = 1057208^2 + 7169958^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111227488 + ... + 111698728.

Almost surely, 2^{52525986477028} is an apocalyptic number.

It is an amenable number.

52525986477028 is a deficient number, since it is larger than the sum of its proper divisors (39535931696596).

52525986477028 is a wasteful number, since it uses less digits than its factorization.

52525986477028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514063 (or 514061 counting only the distinct ones).

The product of its (nonzero) digits is 677376000, while the sum is 70.

The spelling of 52525986477028 in words is "fifty-two trillion, five hundred twenty-five billion, nine hundred eighty-six million, four hundred seventy-seven thousand, twenty-eight".