5591300625 has 45 divisors (see below), whose sum is σ = 10102306071. Its totient is φ = 2979036000.

The previous prime is 5591300599. The next prime is 5591300633. The reversal of 5591300625 is 5260031955.

The square root of 5591300625 is 74775.

It is a perfect power (a square), and thus also a powerful number.

5591300625 is a `hidden beast` number, since 5 + 591 + 3 + 0 + 0 + 62 + 5 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 2135271681 + 3456028944 = 46209^2 + 58788^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 5591300625 - 2¹⁹ = 5590776337 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5591300625.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5607627 + ... + 5608623.

Almost surely, 2^5591300625 is an apocalyptic number.

5591300625 is the 74775-th square number.

5591300625 is the 37388-th centered octagonal number.

It is an amenable number.

5591300625 is a deficient number, since it is larger than the sum of its proper divisors (4511005446).

5591300625 is an frugal number, since it uses more digits than its factorization.

5591300625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The cubic root of 5591300625 is about 1774.8879781185.

Multiplying 5591300625 by its sum of digits (36), we get a square (201286822500 = 448650²).

The spelling of 5591300625 in words is "five billion, five hundred ninety-one million, three hundred thousand, six hundred twenty-five".