255582763 has 2 divisors, whose sum is σ = 255582764. Its totient is φ = 255582762.

The previous prime is 255582731. The next prime is 255582779. The reversal of 255582763 is 367285552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255582763 - 2⁵ = 255582731 is a prime.

It is not a weakly prime, because it can be changed into another prime (255582793) 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, 127791381 + 127791382.

It is an arithmetic number, because the mean of its divisors is an integer number (127791382).

Almost surely, 2^255582763 is an apocalyptic number.

255582763 is a deficient number, since it is larger than the sum of its proper divisors (1).

255582763 is an equidigital number, since it uses as much as digits as its factorization.

255582763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 43.

The square root of 255582763 is about 15986.9560267113. The cubic root of 255582763 is about 634.6152735979.

The spelling of 255582763 in words is "two hundred fifty-five million, five hundred eighty-two thousand, seven hundred sixty-three".