2255863206253 has 2 divisors, whose sum is σ = 2255863206254. Its totient is φ = 2255863206252.

The previous prime is 2255863206199. The next prime is 2255863206263. The reversal of 2255863206253 is 3526023685522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1598601152164 + 657262054089 = 1264358^2 + 810717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255863206253 - 2⁹ = 2255863205741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2255863206197 and 2255863206206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255863206263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127931603126 + 1127931603127.

It is an arithmetic number, because the mean of its divisors is an integer number (1127931603127).

Almost surely, 2^{2255863206253} is an apocalyptic number.

It is an amenable number.

2255863206253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255863206253 is an equidigital number, since it uses as much as digits as its factorization.

2255863206253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 2255863206253 in words is "two trillion, two hundred fifty-five billion, eight hundred sixty-three million, two hundred six thousand, two hundred fifty-three".