2256617012 has 24 divisors (see below), whose sum is σ = 4254297600. Its totient is φ = 1041162336.

The previous prime is 2256617003. The next prime is 2256617039. The reversal of 2256617012 is 2107166522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256617012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206789 + ... + 217427.

It is an arithmetic number, because the mean of its divisors is an integer number (177262400).

Almost surely, 2^2256617012 is an apocalyptic number.

It is an amenable number.

2256617012 is a deficient number, since it is larger than the sum of its proper divisors (1997680588).

2256617012 is a wasteful number, since it uses less digits than its factorization.

2256617012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14735 (or 14733 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2256617012 is about 47503.8631271184. The cubic root of 2256617012 is about 1311.6539937828.

The spelling of 2256617012 in words is "two billion, two hundred fifty-six million, six hundred seventeen thousand, twelve".