2585525884 has 12 divisors (see below), whose sum is σ = 4542277824. Its totient is φ = 1287732224.

The previous prime is 2585525881. The next prime is 2585525893. The reversal of 2585525884 is 4885255852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585525881) 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, 1256524 + ... + 1258579.

It is an arithmetic number, because the mean of its divisors is an integer number (378523152).

Almost surely, 2^2585525884 is an apocalyptic number.

It is an amenable number.

2585525884 is a deficient number, since it is larger than the sum of its proper divisors (1956751940).

2585525884 is a wasteful number, since it uses less digits than its factorization.

2585525884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515364 (or 2515362 counting only the distinct ones).

The product of its digits is 5120000, while the sum is 52.

The square root of 2585525884 is about 50848.0666692452. The cubic root of 2585525884 is about 1372.5124627298.

The spelling of 2585525884 in words is "two billion, five hundred eighty-five million, five hundred twenty-five thousand, eight hundred eighty-four".