5257505732 has 24 divisors (see below), whose sum is σ = 9687347040. Its totient is φ = 2489762880.

The previous prime is 5257505711. The next prime is 5257505777. The reversal of 5257505732 is 2375057525.

It is a self number, because there is not a number n which added to its sum of digits gives 5257505732.

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, 442307 + ... + 454037.

It is an arithmetic number, because the mean of its divisors is an integer number (403639460).

Almost surely, 2^5257505732 is an apocalyptic number.

It is an amenable number.

5257505732 is a deficient number, since it is larger than the sum of its proper divisors (4429841308).

5257505732 is a wasteful number, since it uses less digits than its factorization.

5257505732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651 (or 17649 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 41.

The square root of 5257505732 is about 72508.6597035140. The cubic root of 5257505732 is about 1738.8411859646.

The spelling of 5257505732 in words is "five billion, two hundred fifty-seven million, five hundred five thousand, seven hundred thirty-two".