255359659 has 2 divisors, whose sum is σ = 255359660. Its totient is φ = 255359658.

The previous prime is 255359647. The next prime is 255359683. The reversal of 255359659 is 956953552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255359659 - 2²¹ = 253262507 is a prime.

It is not a weakly prime, because it can be changed into another prime (255359609) 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, 127679829 + 127679830.

It is an arithmetic number, because the mean of its divisors is an integer number (127679830).

Almost surely, 2^255359659 is an apocalyptic number.

255359659 is a deficient number, since it is larger than the sum of its proper divisors (1).

255359659 is an equidigital number, since it uses as much as digits as its factorization.

255359659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1822500, while the sum is 49.

The square root of 255359659 is about 15979.9768147516. The cubic root of 255359659 is about 634.4305631451.

The spelling of 255359659 in words is "two hundred fifty-five million, three hundred fifty-nine thousand, six hundred fifty-nine".