5250772944 has 160 divisors (see below), whose sum is σ = 15657033600. Its totient is φ = 1682795520.

The previous prime is 5250772937. The next prime is 5250772991. The reversal of 5250772944 is 4492770525.

5250772944 is a `hidden beast` number, since 52 + 507 + 7 + 2 + 94 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5250772944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3544684 + ... + 3546164.

It is an arithmetic number, because the mean of its divisors is an integer number (97856460).

Almost surely, 2^5250772944 is an apocalyptic number.

5250772944 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5250772944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7828516800).

5250772944 is an abundant number, since it is smaller than the sum of its proper divisors (10406260656).

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

5250772944 is a wasteful number, since it uses less digits than its factorization.

5250772944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5250772944 is about 72462.2173549775. The cubic root of 5250772944 is about 1738.0986126684.

The spelling of 5250772944 in words is "five billion, two hundred fifty million, seven hundred seventy-two thousand, nine hundred forty-four".