2549360889 has 24 divisors (see below), whose sum is σ = 3735139200. Its totient is φ = 1675308960.

The previous prime is 2549360881. The next prime is 2549360911. The reversal of 2549360889 is 9880639452.

2549360889 is a `hidden beast` number, since 25 + 4 + 9 + 3 + 608 + 8 + 9 = 666.

It is not a de Polignac number, because 2549360889 - 2³ = 2549360881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2549360881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488707 + ... + 493895.

It is an arithmetic number, because the mean of its divisors is an integer number (155630800).

Almost surely, 2^2549360889 is an apocalyptic number.

It is an amenable number.

2549360889 is a deficient number, since it is larger than the sum of its proper divisors (1185778311).

2549360889 is a wasteful number, since it uses less digits than its factorization.

2549360889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965 (or 5962 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 2549360889 is about 50491.1961533890. The cubic root of 2549360889 is about 1366.0830610380.

The spelling of 2549360889 in words is "two billion, five hundred forty-nine million, three hundred sixty thousand, eight hundred eighty-nine".