255922559 has 2 divisors, whose sum is σ = 255922560. Its totient is φ = 255922558.

The previous prime is 255922547. The next prime is 255922621. The reversal of 255922559 is 955229552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255922559 - 2⁴ = 255922543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255922519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127961279 + 127961280.

It is an arithmetic number, because the mean of its divisors is an integer number (127961280).

Almost surely, 2^255922559 is an apocalyptic number.

255922559 is a deficient number, since it is larger than the sum of its proper divisors (1).

255922559 is an equidigital number, since it uses as much as digits as its factorization.

255922559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 44.

The square root of 255922559 is about 15997.5797857051. The cubic root of 255922559 is about 634.8963883276.

The spelling of 255922559 in words is "two hundred fifty-five million, nine hundred twenty-two thousand, five hundred fifty-nine".