255713535 has 72 divisors (see below), whose sum is σ = 556876320. Its totient is φ = 106254720.

The previous prime is 255713531. The next prime is 255713569. The reversal of 255713535 is 535317552.

255713535 is a `hidden beast` number, since 2 + 55 + 71 + 3 + 535 = 666.

It is not a de Polignac number, because 255713535 - 2² = 255713531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255713535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255713531) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34761 + ... + 41469.

Almost surely, 2^255713535 is an apocalyptic number.

255713535 is an abundant number, since it is smaller than the sum of its proper divisors (301162785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255713535 is a wasteful number, since it uses less digits than its factorization.

255713535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6735 counting only the distinct ones).

The product of its digits is 78750, while the sum is 36.

The square root of 255713535 is about 15991.0454630084. The cubic root of 255713535 is about 634.7234913266.

The spelling of 255713535 in words is "two hundred fifty-five million, seven hundred thirteen thousand, five hundred thirty-five".