5224625991 has 12 divisors (see below), whose sum is σ = 8127196168. Its totient is φ = 3215154384.

The previous prime is 5224625969. The next prime is 5224626059. The reversal of 5224625991 is 1995264225.

5224625991 is a `hidden beast` number, since 52 + 2 + 4 + 6 + 2 + 599 + 1 = 666.

It is not a de Polignac number, because 5224625991 - 2⁹ = 5224625479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224625911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22327345 + ... + 22327578.

Almost surely, 2^5224625991 is an apocalyptic number.

5224625991 is a deficient number, since it is larger than the sum of its proper divisors (2902570177).

5224625991 is a wasteful number, since it uses less digits than its factorization.

5224625991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44654942 (or 44654939 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 5224625991 is about 72281.5743533579. The cubic root of 5224625991 is about 1735.2087761013.

The spelling of 5224625991 in words is "five billion, two hundred twenty-four million, six hundred twenty-five thousand, nine hundred ninety-one".