4256155612 has 12 divisors (see below), whose sum is σ = 7772110416. Its totient is φ = 2035552640.

The previous prime is 4256155583. The next prime is 4256155661. The reversal of 4256155612 is 2165516524.

It is a super-2 number, since 2×4256155612² = 36229721187118189088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23131189 + ... + 23131372.

It is an arithmetic number, because the mean of its divisors is an integer number (647675868).

Almost surely, 2^4256155612 is an apocalyptic number.

It is an amenable number.

4256155612 is a deficient number, since it is larger than the sum of its proper divisors (3515954804).

4256155612 is a wasteful number, since it uses less digits than its factorization.

4256155612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46262588 (or 46262586 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 4256155612 is about 65239.2183582851. The cubic root of 4256155612 is about 1620.5875544920.

The spelling of 4256155612 in words is "four billion, two hundred fifty-six million, one hundred fifty-five thousand, six hundred twelve".