255335859 has 6 divisors (see below), whose sum is σ = 368818476. Its totient is φ = 170223900.

The previous prime is 255335827. The next prime is 255335863. The reversal of 255335859 is 958533552.

It is not a de Polignac number, because 255335859 - 2⁵ = 255335827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255335159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14185317 + ... + 14185334.

It is an arithmetic number, because the mean of its divisors is an integer number (61469746).

Almost surely, 2^255335859 is an apocalyptic number.

255335859 is a deficient number, since it is larger than the sum of its proper divisors (113482617).

255335859 is a wasteful number, since it uses less digits than its factorization.

255335859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28370657 (or 28370654 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 255335859 is about 15979.2321154679. The cubic root of 255335859 is about 634.4108524925.

The spelling of 255335859 in words is "two hundred fifty-five million, three hundred thirty-five thousand, eight hundred fifty-nine".