1255022528231 has 2 divisors, whose sum is σ = 1255022528232. Its totient is φ = 1255022528230.

The previous prime is 1255022528209. The next prime is 1255022528363. The reversal of 1255022528231 is 1328252205521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1255022528231 - 2¹⁰ = 1255022527207 is a prime.

It is a super-2 number, since 2×1255022528231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255022528531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627511264115 + 627511264116.

It is an arithmetic number, because the mean of its divisors is an integer number (627511264116).

Almost surely, 2^{1255022528231} is an apocalyptic number.

1255022528231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255022528231 is an equidigital number, since it uses as much as digits as its factorization.

1255022528231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 1255022528231 in words is "one trillion, two hundred fifty-five billion, twenty-two million, five hundred twenty-eight thousand, two hundred thirty-one".