5605660625 has 40 divisors (see below), whose sum is σ = 7465810176. Its totient is φ = 4197776000.

The previous prime is 5605660609. The next prime is 5605660661. The reversal of 5605660625 is 5260665065.

It is not a de Polignac number, because 5605660625 - 2⁴ = 5605660609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 671477 + ... + 679773.

Almost surely, 2^5605660625 is an apocalyptic number.

It is an amenable number.

5605660625 is a deficient number, since it is larger than the sum of its proper divisors (1860149551).

5605660625 is an equidigital number, since it uses as much as digits as its factorization.

5605660625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387 (or 8372 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 5605660625 is about 74870.9598242202. The cubic root of 5605660625 is about 1776.4061462279.

The spelling of 5605660625 in words is "five billion, six hundred five million, six hundred sixty thousand, six hundred twenty-five".