2562564884 has 48 divisors (see below), whose sum is σ = 5189184000. Its totient is φ = 1095026400.

The previous prime is 2562564883. The next prime is 2562564911. The reversal of 2562564884 is 4884652652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562564883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97817 + ... + 121215.

It is an arithmetic number, because the mean of its divisors is an integer number (108108000).

Almost surely, 2^2562564884 is an apocalyptic number.

It is an amenable number.

2562564884 is an abundant number, since it is smaller than the sum of its proper divisors (2626619116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2562564884 is a wasteful number, since it uses less digits than its factorization.

2562564884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564 (or 23562 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 50.

The square root of 2562564884 is about 50621.7827027062. The cubic root of 2562564884 is about 1368.4374683839.

It can be divided in two parts, 25625 and 64884, that added together give a palindrome (90509).

The spelling of 2562564884 in words is "two billion, five hundred sixty-two million, five hundred sixty-four thousand, eight hundred eighty-four".