5608644325 has 6 divisors (see below), whose sum is σ = 6954718994. Its totient is φ = 4486915440.

The previous prime is 5608644311. The next prime is 5608644331. The reversal of 5608644325 is 5234468065.

It can be written as a sum of positive squares in 3 ways, for example, as 1419707041 + 4188937284 = 37679^2 + 64722^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5608644325 is a prime.

It is a super-3 number, since 3×5608644325³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112172862 + ... + 112172911.

Almost surely, 2^5608644325 is an apocalyptic number.

It is an amenable number.

5608644325 is a deficient number, since it is larger than the sum of its proper divisors (1346074669).

5608644325 is a wasteful number, since it uses less digits than its factorization.

5608644325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224345783 (or 224345778 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The square root of 5608644325 is about 74890.8827895626. The cubic root of 5608644325 is about 1776.7212635869.

The spelling of 5608644325 in words is "five billion, six hundred eight million, six hundred forty-four thousand, three hundred twenty-five".