255850866 is a `hidden beast` number, since 2 + 5 + 585 + 0 + 8 + 66 = 666.
255850866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
Almost surely, 2255850866 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255850866 is a wasteful number, since it uses less digits than its factorization.
255850866 is an evil number, because the sum of its binary digits is even.
The square root of 255850866 is about 15995.3388835623. The cubic root of 255850866 is about 634.8370971134.
The spelling of 255850866 in words is "two hundred fifty-five million, eight hundred fifty thousand, eight hundred sixty-six".