255605759 has 8 divisors (see below), whose sum is σ = 261930240. Its totient is φ = 249347800.

The previous prime is 255605747. The next prime is 255605783. The reversal of 255605759 is 957506552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255605759 - 2⁴ = 255605743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255605719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8807 + ... + 24264.

It is an arithmetic number, because the mean of its divisors is an integer number (32741280).

Almost surely, 2^255605759 is an apocalyptic number.

255605759 is a deficient number, since it is larger than the sum of its proper divisors (6324481).

255605759 is a wasteful number, since it uses less digits than its factorization.

255605759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33261.

The product of its (nonzero) digits is 472500, while the sum is 44.

The square root of 255605759 is about 15987.6752218701. The cubic root of 255605759 is about 634.6343061479.

The spelling of 255605759 in words is "two hundred fifty-five million, six hundred five thousand, seven hundred fifty-nine".