255052631 has 2 divisors, whose sum is σ = 255052632. Its totient is φ = 255052630.

The previous prime is 255052613. The next prime is 255052723. The reversal of 255052631 is 136250552.

It is a happy number.

Together with previous prime (255052613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255052631 - 2¹⁴ = 255036247 is a prime.

It is a super-2 number, since 2×255052631² = 130103689160044322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 255052594 and 255052603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255052601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127526315 + 127526316.

It is an arithmetic number, because the mean of its divisors is an integer number (127526316).

Almost surely, 2^255052631 is an apocalyptic number.

255052631 is a deficient number, since it is larger than the sum of its proper divisors (1).

255052631 is an equidigital number, since it uses as much as digits as its factorization.

255052631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 255052631 is about 15970.3672781812. The cubic root of 255052631 is about 634.1761950293.

The spelling of 255052631 in words is "two hundred fifty-five million, fifty-two thousand, six hundred thirty-one".