5256603772 has 18 divisors (see below), whose sum is σ = 10700943792. Its totient is φ = 2252830104.

The previous prime is 5256603769. The next prime is 5256603797. The reversal of 5256603772 is 2773066525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13409508 + ... + 13409899.

Almost surely, 2^5256603772 is an apocalyptic number.

It is an amenable number.

5256603772 is an abundant number, since it is smaller than the sum of its proper divisors (5444340020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256603772 is a wasteful number, since it uses less digits than its factorization.

5256603772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26819425 (or 26819416 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The square root of 5256603772 is about 72502.4397658451. The cubic root of 5256603772 is about 1738.7417436959.

The spelling of 5256603772 in words is "five billion, two hundred fifty-six million, six hundred three thousand, seven hundred seventy-two".