5608256009 has 4 divisors (see below), whose sum is σ = 5636438400. Its totient is φ = 5580073620.

The previous prime is 5608255999. The next prime is 5608256039. The reversal of 5608256009 is 9006528065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5608256009 - 2¹⁶ = 5608190473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5608256039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14090897 + ... + 14091294.

It is an arithmetic number, because the mean of its divisors is an integer number (1409109600).

Almost surely, 2^5608256009 is an apocalyptic number.

It is an amenable number.

5608256009 is a deficient number, since it is larger than the sum of its proper divisors (28182391).

5608256009 is a wasteful number, since it uses less digits than its factorization.

5608256009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28182390.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 5608256009 is about 74888.2901994698. The cubic root of 5608256009 is about 1776.6802587155.

The spelling of 5608256009 in words is "five billion, six hundred eight million, two hundred fifty-six thousand, nine".