2256270901 has 2 divisors, whose sum is σ = 2256270902. Its totient is φ = 2256270900.

The previous prime is 2256270871. The next prime is 2256270937. The reversal of 2256270901 is 1090726522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1442024676 + 814246225 = 37974^2 + 28535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256270901 - 2²³ = 2247882293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256270941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128135450 + 1128135451.

It is an arithmetic number, because the mean of its divisors is an integer number (1128135451).

Almost surely, 2^2256270901 is an apocalyptic number.

It is an amenable number.

2256270901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256270901 is an equidigital number, since it uses as much as digits as its factorization.

2256270901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2256270901 is about 47500.2200100168. The cubic root of 2256270901 is about 1311.5869315853.

The spelling of 2256270901 in words is "two billion, two hundred fifty-six million, two hundred seventy thousand, nine hundred one".