2256145079 has 2 divisors, whose sum is σ = 2256145080. Its totient is φ = 2256145078.

The previous prime is 2256145043. The next prime is 2256145091. The reversal of 2256145079 is 9705416522.

2256145079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256145079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256145039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128072539 + 1128072540.

It is an arithmetic number, because the mean of its divisors is an integer number (1128072540).

Almost surely, 2^2256145079 is an apocalyptic number.

2256145079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256145079 is an equidigital number, since it uses as much as digits as its factorization.

2256145079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 2256145079 is about 47498.8955555811. The cubic root of 2256145079 is about 1311.5625507130.

The spelling of 2256145079 in words is "two billion, two hundred fifty-six million, one hundred forty-five thousand, seventy-nine".