2559631092 has 48 divisors (see below), whose sum is σ = 6112727040. Its totient is φ = 833252832.

The previous prime is 2559631073. The next prime is 2559631117. The reversal of 2559631092 is 2901369552.

2559631092 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2559631092² = 13103422654266224928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270009 + ... + 279327.

It is an arithmetic number, because the mean of its divisors is an integer number (127348480).

Almost surely, 2^2559631092 is an apocalyptic number.

It is an amenable number.

2559631092 is an abundant number, since it is smaller than the sum of its proper divisors (3553095948).

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

2559631092 is a wasteful number, since it uses less digits than its factorization.

2559631092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860 (or 9858 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 2559631092 is about 50592.7968390758. The cubic root of 2559631092 is about 1367.9150433715.

The spelling of 2559631092 in words is "two billion, five hundred fifty-nine million, six hundred thirty-one thousand, ninety-two".