255545135 has 4 divisors (see below), whose sum is σ = 306654168. Its totient is φ = 204436104.

The previous prime is 255545119. The next prime is 255545161. The reversal of 255545135 is 531545552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255545135 - 2⁴ = 255545119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255545095 and 255545104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25554509 + ... + 25554518.

It is an arithmetic number, because the mean of its divisors is an integer number (76663542).

Almost surely, 2^255545135 is an apocalyptic number.

255545135 is a deficient number, since it is larger than the sum of its proper divisors (51109033).

255545135 is an equidigital number, since it uses as much as digits as its factorization.

255545135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51109032.

The product of its digits is 75000, while the sum is 35.

The square root of 255545135 is about 15985.7791489811. The cubic root of 255545135 is about 634.5841284674.

The spelling of 255545135 in words is "two hundred fifty-five million, five hundred forty-five thousand, one hundred thirty-five".