2573531884 has 24 divisors (see below), whose sum is σ = 5614979328. Its totient is φ = 1002674640.

The previous prime is 2573531881. The next prime is 2573531981. The reversal of 2573531884 is 4881353752.

It is not an unprimeable number, because it can be changed into a prime (2573531881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177504 + ... + 4178119.

It is an arithmetic number, because the mean of its divisors is an integer number (233957472).

Almost surely, 2^2573531884 is an apocalyptic number.

It is an amenable number.

2573531884 is an abundant number, since it is smaller than the sum of its proper divisors (3041447444).

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

2573531884 is a wasteful number, since it uses less digits than its factorization.

2573531884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355645 (or 8355643 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 2573531884 is about 50729.9899862005. The cubic root of 2573531884 is about 1370.3868557817.

The spelling of 2573531884 in words is "two billion, five hundred seventy-three million, five hundred thirty-one thousand, eight hundred eighty-four".