255605335 has 8 divisors (see below), whose sum is σ = 311304816. Its totient is φ = 201432000.

The previous prime is 255605321. The next prime is 255605341. The reversal of 255605335 is 533506552.

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

It is not a de Polignac number, because 255605335 - 2²³ = 247216727 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 255605335.

It is a congruent number.

It is an unprimeable number.

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, 381166 + ... + 381835.

It is an arithmetic number, because the mean of its divisors is an integer number (38913102).

Almost surely, 2^255605335 is an apocalyptic number.

255605335 is a deficient number, since it is larger than the sum of its proper divisors (55699481).

255605335 is an equidigital number, since it uses as much as digits as its factorization.

255605335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763073.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 255605335 is about 15987.6619616503. The cubic root of 255605335 is about 634.6339552363.

The spelling of 255605335 in words is "two hundred fifty-five million, six hundred five thousand, three hundred thirty-five".