255126799 has 2 divisors, whose sum is σ = 255126800. Its totient is φ = 255126798.

The previous prime is 255126793. The next prime is 255126829. The reversal of 255126799 is 997621552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255126799 - 2³ = 255126791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255126791) 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, 127563399 + 127563400.

It is an arithmetic number, because the mean of its divisors is an integer number (127563400).

Almost surely, 2^255126799 is an apocalyptic number.

255126799 is a deficient number, since it is larger than the sum of its proper divisors (1).

255126799 is an equidigital number, since it uses as much as digits as its factorization.

255126799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 46.

The square root of 255126799 is about 15972.6891599380. The cubic root of 255126799 is about 634.2376608025.

The spelling of 255126799 in words is "two hundred fifty-five million, one hundred twenty-six thousand, seven hundred ninety-nine".