255275663 has 2 divisors, whose sum is σ = 255275664. Its totient is φ = 255275662.

The previous prime is 255275653. The next prime is 255275677. The reversal of 255275663 is 366572552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255275663 - 2⁶ = 255275599 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255275663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255275633) 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, 127637831 + 127637832.

It is an arithmetic number, because the mean of its divisors is an integer number (127637832).

Almost surely, 2^255275663 is an apocalyptic number.

255275663 is a deficient number, since it is larger than the sum of its proper divisors (1).

255275663 is an equidigital number, since it uses as much as digits as its factorization.

255275663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 41.

The square root of 255275663 is about 15977.3484345808. The cubic root of 255275663 is about 634.3609939817.

The spelling of 255275663 in words is "two hundred fifty-five million, two hundred seventy-five thousand, six hundred sixty-three".