2585025885 has 32 divisors (see below), whose sum is σ = 4459650048. Its totient is φ = 1271070720.

The previous prime is 2585025857. The next prime is 2585025887. The reversal of 2585025885 is 5885205852.

2585025885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2585025885 - 2¹⁰ = 2585024861 is a prime.

It is a super-2 number, since 2×2585025885² = 13364717652240066450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585025887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160605 + ... + 175965.

It is an arithmetic number, because the mean of its divisors is an integer number (139364064).

Almost surely, 2^2585025885 is an apocalyptic number.

It is an amenable number.

2585025885 is a deficient number, since it is larger than the sum of its proper divisors (1874624163).

2585025885 is a wasteful number, since it uses less digits than its factorization.

2585025885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16245.

The product of its (nonzero) digits is 1280000, while the sum is 48.

The square root of 2585025885 is about 50843.1498335813. The cubic root of 2585025885 is about 1372.4239831024.

The spelling of 2585025885 in words is "two billion, five hundred eighty-five million, twenty-five thousand, eight hundred eighty-five".