2558653512 has 32 divisors (see below), whose sum is σ = 6398436480. Its totient is φ = 852644160.

The previous prime is 2558653439. The next prime is 2558653523. The reversal of 2558653512 is 2153568552.

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, 85698 + ... + 111630.

It is an arithmetic number, because the mean of its divisors is an integer number (199951140).

Almost surely, 2^2558653512 is an apocalyptic number.

It is an amenable number.

2558653512 is an abundant number, since it is smaller than the sum of its proper divisors (3839782968).

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

2558653512 is a wasteful number, since it uses less digits than its factorization.

2558653512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30053 (or 30049 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The square root of 2558653512 is about 50583.1346596867. The cubic root of 2558653512 is about 1367.7408754781.

The spelling of 2558653512 in words is "two billion, five hundred fifty-eight million, six hundred fifty-three thousand, five hundred twelve".