2255805683713 has 2 divisors, whose sum is σ = 2255805683714. Its totient is φ = 2255805683712.

The previous prime is 2255805683683. The next prime is 2255805683731. The reversal of 2255805683713 is 3173865085522.

Together with next prime (2255805683731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512154711809 + 743650971904 = 1229697^2 + 862352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255805683713 - 2¹³ = 2255805675521 is a prime.

It is not a weakly prime, because it can be changed into another prime (2255805483713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127902841856 + 1127902841857.

It is an arithmetic number, because the mean of its divisors is an integer number (1127902841857).

Almost surely, 2^{2255805683713} is an apocalyptic number.

It is an amenable number.

2255805683713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255805683713 is an equidigital number, since it uses as much as digits as its factorization.

2255805683713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 2255805683713 in words is "two trillion, two hundred fifty-five billion, eight hundred five million, six hundred eighty-three thousand, seven hundred thirteen".