255599135 has 16 divisors (see below), whose sum is σ = 337858560. Its totient is φ = 184081440.

The previous prime is 255599129. The next prime is 255599137. The reversal of 255599135 is 531995552.

It is not a de Polignac number, because 255599135 - 2²⁰ = 254550559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255599137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16895 + ... + 28224.

It is an arithmetic number, because the mean of its divisors is an integer number (21116160).

Almost surely, 2^255599135 is an apocalyptic number.

255599135 is a deficient number, since it is larger than the sum of its proper divisors (82259425).

255599135 is a wasteful number, since it uses less digits than its factorization.

255599135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45238.

The product of its digits is 303750, while the sum is 44.

The square root of 255599135 is about 15987.4680609532. The cubic root of 255599135 is about 634.6288239371.

The spelling of 255599135 in words is "two hundred fifty-five million, five hundred ninety-nine thousand, one hundred thirty-five".