2585925879 has 16 divisors (see below), whose sum is σ = 3654452448. Its totient is φ = 1620882432.

The previous prime is 2585925877. The next prime is 2585925899. The reversal of 2585925879 is 9785295852.

It is not a de Polignac number, because 2585925879 - 2¹ = 2585925877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585925877) 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, 25419 + ... + 76275.

It is an arithmetic number, because the mean of its divisors is an integer number (228403278).

Almost surely, 2^2585925879 is an apocalyptic number.

2585925879 is a deficient number, since it is larger than the sum of its proper divisors (1068526569).

2585925879 is a wasteful number, since it uses less digits than its factorization.

2585925879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51874.

The product of its digits is 18144000, while the sum is 60.

The square root of 2585925879 is about 50851.9997541886. Note that the first 3 decimals coincide. The cubic root of 2585925879 is about 1372.5832374759.

The spelling of 2585925879 in words is "two billion, five hundred eighty-five million, nine hundred twenty-five thousand, eight hundred seventy-nine".