2256505301 has 2 divisors, whose sum is σ = 2256505302. Its totient is φ = 2256505300.

The previous prime is 2256505291. The next prime is 2256505309. The reversal of 2256505301 is 1035056522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1745067076 + 511438225 = 41774^2 + 22615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256505301 is a prime.

It is a super-2 number, since 2×2256505301² = 10183632346882201202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256505309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128252650 + 1128252651.

It is an arithmetic number, because the mean of its divisors is an integer number (1128252651).

Almost surely, 2^2256505301 is an apocalyptic number.

It is an amenable number.

2256505301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256505301 is an equidigital number, since it uses as much as digits as its factorization.

2256505301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2256505301 is about 47502.6873029306. The cubic root of 2256505301 is about 1311.6323494961.

The spelling of 2256505301 in words is "two billion, two hundred fifty-six million, five hundred five thousand, three hundred one".