255135535 has 8 divisors (see below), whose sum is σ = 314437536. Its totient is φ = 198591840.

The previous prime is 255135523. The next prime is 255135539. The reversal of 255135535 is 535531552.

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

It is not a de Polignac number, because 255135535 - 2⁷ = 255135407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255135535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255135539) 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 in 7 ways as a sum of consecutive naturals, for example, 689371 + ... + 689740.

It is an arithmetic number, because the mean of its divisors is an integer number (39304692).

Almost surely, 2^255135535 is an apocalyptic number.

255135535 is a deficient number, since it is larger than the sum of its proper divisors (59302001).

255135535 is a wasteful number, since it uses less digits than its factorization.

255135535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379153.

The product of its digits is 56250, while the sum is 34.

The square root of 255135535 is about 15972.9626243850. The cubic root of 255135535 is about 634.2448998655.

The spelling of 255135535 in words is "two hundred fifty-five million, one hundred thirty-five thousand, five hundred thirty-five".