2256845341 has 2 divisors, whose sum is σ = 2256845342. Its totient is φ = 2256845340.

The previous prime is 2256845333. The next prime is 2256845401. The reversal of 2256845341 is 1435486522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2116920100 + 139925241 = 46010^2 + 11829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256845341 - 2³ = 2256845333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256845294 and 2256845303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256845321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128422670 + 1128422671.

It is an arithmetic number, because the mean of its divisors is an integer number (1128422671).

Almost surely, 2^2256845341 is an apocalyptic number.

It is an amenable number.

2256845341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256845341 is an equidigital number, since it uses as much as digits as its factorization.

2256845341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 40.

The square root of 2256845341 is about 47506.2663340322. The cubic root of 2256845341 is about 1311.6982308780.

The spelling of 2256845341 in words is "two billion, two hundred fifty-six million, eight hundred forty-five thousand, three hundred forty-one".