5266172572 has 12 divisors (see below), whose sum is σ = 9230139016. Its totient is φ = 2628990000.

The previous prime is 5266172537. The next prime is 5266172581. The reversal of 5266172572 is 2752716625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021179 + ... + 1026322.

Almost surely, 2^5266172572 is an apocalyptic number.

It is an amenable number.

5266172572 is a deficient number, since it is larger than the sum of its proper divisors (3963966444).

5266172572 is a wasteful number, since it uses less digits than its factorization.

5266172572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048148 (or 2048146 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 5266172572 is about 72568.3992657961. The cubic root of 5266172572 is about 1739.7961372116.

The spelling of 5266172572 in words is "five billion, two hundred sixty-six million, one hundred seventy-two thousand, five hundred seventy-two".