5591238725 has 6 divisors (see below), whose sum is σ = 6933136050. Its totient is φ = 4472990960.

The previous prime is 5591238677. The next prime is 5591238733. The reversal of 5591238725 is 5278321955.

It can be written as a sum of positive squares in 3 ways, for example, as 1501252516 + 4089986209 = 38746^2 + 63953^2 .

It is not a de Polignac number, because 5591238725 - 2²⁰ = 5590190149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5591238725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111824750 + ... + 111824799.

It is an arithmetic number, because the mean of its divisors is an integer number (1155522675).

Almost surely, 2^5591238725 is an apocalyptic number.

It is an amenable number.

5591238725 is a deficient number, since it is larger than the sum of its proper divisors (1341897325).

5591238725 is a wasteful number, since it uses less digits than its factorization.

5591238725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223649559 (or 223649554 counting only the distinct ones).

The product of its digits is 756000, while the sum is 47.

The square root of 5591238725 is about 74774.5860904626. The cubic root of 5591238725 is about 1774.8814283024.

The spelling of 5591238725 in words is "five billion, five hundred ninety-one million, two hundred thirty-eight thousand, seven hundred twenty-five".