2056256101 has 2 divisors, whose sum is σ = 2056256102. Its totient is φ = 2056256100.

The previous prime is 2056256077. The next prime is 2056256113. The reversal of 2056256101 is 1016526502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1660644001 + 395612100 = 40751^2 + 19890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056256101 - 2⁷ = 2056255973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2056256101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056256201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028128050 + 1028128051.

It is an arithmetic number, because the mean of its divisors is an integer number (1028128051).

Almost surely, 2^2056256101 is an apocalyptic number.

It is an amenable number.

2056256101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056256101 is an equidigital number, since it uses as much as digits as its factorization.

2056256101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2056256101 is about 45345.9601397964. The cubic root of 2056256101 is about 1271.6250305968.

The spelling of 2056256101 in words is "two billion, fifty-six million, two hundred fifty-six thousand, one hundred one".