2255863206263 has 2 divisors, whose sum is σ = 2255863206264. Its totient is φ = 2255863206262.

The previous prime is 2255863206253. The next prime is 2255863206269. The reversal of 2255863206263 is 3626023685522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255863206263 - 2⁶ = 2255863206199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255863206269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127931603131 + 1127931603132.

It is an arithmetic number, because the mean of its divisors is an integer number (1127931603132).

Almost surely, 2^{2255863206263} is an apocalyptic number.

2255863206263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255863206263 is an equidigital number, since it uses as much as digits as its factorization.

2255863206263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 2255863206263 in words is "two trillion, two hundred fifty-five billion, eight hundred sixty-three million, two hundred six thousand, two hundred sixty-three".