255902581267 has 2 divisors, whose sum is σ = 255902581268. Its totient is φ = 255902581266.

The previous prime is 255902581241. The next prime is 255902581283. The reversal of 255902581267 is 762185209552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255902581267 is a prime.

It is a super-2 number, since 2×255902581267² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255902581967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127951290633 + 127951290634.

It is an arithmetic number, because the mean of its divisors is an integer number (127951290634).

Almost surely, 2^255902581267 is an apocalyptic number.

255902581267 is a deficient number, since it is larger than the sum of its proper divisors (1).

255902581267 is an equidigital number, since it uses as much as digits as its factorization.

255902581267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 255902581267 in words is "two hundred fifty-five billion, nine hundred two million, five hundred eighty-one thousand, two hundred sixty-seven".