2256251612 has 12 divisors (see below), whose sum is σ = 3950776200. Its totient is φ = 1127458416.

The previous prime is 2256251609. The next prime is 2256251629. The reversal of 2256251612 is 2161526522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159203 + ... + 172794.

It is an arithmetic number, because the mean of its divisors is an integer number (329231350).

Almost surely, 2^2256251612 is an apocalyptic number.

It is an amenable number.

2256251612 is a deficient number, since it is larger than the sum of its proper divisors (1694524588).

2256251612 is a wasteful number, since it uses less digits than its factorization.

2256251612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333700 (or 333698 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 2256251612 is about 47500.0169684180. The cubic root of 2256251612 is about 1311.5831939620.

The spelling of 2256251612 in words is "two billion, two hundred fifty-six million, two hundred fifty-one thousand, six hundred twelve".