2560520044 has 12 divisors (see below), whose sum is σ = 4481534344. Its totient is φ = 1280081664.

The previous prime is 2560520033. The next prime is 2560520063. The reversal of 2560520044 is 4400250652.

It is a junction number, because it is equal to n+sod(n) for n = 2560519994 and 2560520021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9162 + ... + 72145.

Almost surely, 2^2560520044 is an apocalyptic number.

It is an amenable number.

2560520044 is a deficient number, since it is larger than the sum of its proper divisors (1921014300).

2560520044 is a wasteful number, since it uses less digits than its factorization.

2560520044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89184 (or 89182 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2560520044 is about 50601.5814377377. The cubic root of 2560520044 is about 1368.0733826041.

Adding to 2560520044 its reverse (4400250652), we get a palindrome (6960770696).

The spelling of 2560520044 in words is "two billion, five hundred sixty million, five hundred twenty thousand, forty-four".