It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-255899 is a prime.
It is a plaindrome in base 10.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255899.
2255899 is an apocalyptic number.
255899 is a wasteful number, since it uses less digits than its factorization.
255899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409.
The square root of 255899 is about 505.8646063919. The cubic root of 255899 is about 63.4876905894.
The spelling of 255899 in words is "two hundred fifty-five thousand, eight hundred ninety-nine".