255850285 has 8 divisors (see below), whose sum is σ = 316924416. Its totient is φ = 198077520.

The previous prime is 255850253. The next prime is 255850297. The reversal of 255850285 is 582058552.

It is a happy number.

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

It is not a de Polignac number, because 255850285 - 2⁵ = 255850253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825169 + ... + 825478.

It is an arithmetic number, because the mean of its divisors is an integer number (39615552).

Almost surely, 2^255850285 is an apocalyptic number.

It is an amenable number.

255850285 is a deficient number, since it is larger than the sum of its proper divisors (61074131).

255850285 is a wasteful number, since it uses less digits than its factorization.

255850285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650683.

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 255850285 is about 15995.3207220112. The cubic root of 255850285 is about 634.8366165722.

The spelling of 255850285 in words is "two hundred fifty-five million, eight hundred fifty thousand, two hundred eighty-five".