2563255231 has 2 divisors, whose sum is σ = 2563255232. Its totient is φ = 2563255230.

The previous prime is 2563255229. The next prime is 2563255283. The reversal of 2563255231 is 1325523652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2563255231 - 2¹ = 2563255229 is a prime.

It is a super-2 number, since 2×2563255231² = 13140554758497726722, which contains 22 as substring.

Together with 2563255229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563256231) 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, 1281627615 + 1281627616.

It is an arithmetic number, because the mean of its divisors is an integer number (1281627616).

Almost surely, 2^2563255231 is an apocalyptic number.

2563255231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563255231 is an equidigital number, since it uses as much as digits as its factorization.

2563255231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 34.

The square root of 2563255231 is about 50628.6009188482. The cubic root of 2563255231 is about 1368.5603416149.

Adding to 2563255231 its reverse (1325523652), we get a palindrome (3888778883).

The spelling of 2563255231 in words is "two billion, five hundred sixty-three million, two hundred fifty-five thousand, two hundred thirty-one".