2559155912 has 32 divisors (see below), whose sum is σ = 4942036800. Its totient is φ = 1241475264.

The previous prime is 2559155903. The next prime is 2559155981. The reversal of 2559155912 is 2195519552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94223 + ... + 118305.

It is an arithmetic number, because the mean of its divisors is an integer number (154438650).

Almost surely, 2^2559155912 is an apocalyptic number.

It is an amenable number.

2559155912 is a deficient number, since it is larger than the sum of its proper divisors (2382880888).

2559155912 is a wasteful number, since it uses less digits than its factorization.

2559155912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24485 (or 24481 counting only the distinct ones).

The product of its digits is 202500, while the sum is 44.

The square root of 2559155912 is about 50588.1004980420. The cubic root of 2559155912 is about 1367.8303897536.

The spelling of 2559155912 in words is "two billion, five hundred fifty-nine million, one hundred fifty-five thousand, nine hundred twelve".