2256795859 has 4 divisors (see below), whose sum is σ = 2257022016. Its totient is φ = 2256569704.

The previous prime is 2256795829. The next prime is 2256795881. The reversal of 2256795859 is 9585976522.

2256795859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9585976522 = 2 ⋅4792988261.

It is a cyclic number.

It is not a de Polignac number, because 2256795859 - 2¹³ = 2256787667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256795829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97384 + ... + 118309.

It is an arithmetic number, because the mean of its divisors is an integer number (564255504).

Almost surely, 2^2256795859 is an apocalyptic number.

2256795859 is a deficient number, since it is larger than the sum of its proper divisors (226157).

2256795859 is a wasteful number, since it uses less digits than its factorization.

2256795859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226156.

The product of its digits is 13608000, while the sum is 58.

The square root of 2256795859 is about 47505.7455367243. The cubic root of 2256795859 is about 1311.6886443510.

The spelling of 2256795859 in words is "two billion, two hundred fifty-six million, seven hundred ninety-five thousand, eight hundred fifty-nine".