255050857 has 8 divisors (see below), whose sum is σ = 263768832. Its totient is φ = 246363600.

The previous prime is 255050819. The next prime is 255050897. The reversal of 255050857 is 758050552.

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

It is a cyclic number.

It is not a de Polignac number, because 255050857 - 2⁷ = 255050729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255050897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9882 + ... + 24652.

It is an arithmetic number, because the mean of its divisors is an integer number (32971104).

Almost surely, 2^255050857 is an apocalyptic number.

It is an amenable number.

255050857 is a deficient number, since it is larger than the sum of its proper divisors (8717975).

255050857 is a wasteful number, since it uses less digits than its factorization.

255050857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15359.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 255050857 is about 15970.3117377213. The cubic root of 255050857 is about 634.1747247037.

The spelling of 255050857 in words is "two hundred fifty-five million, fifty thousand, eight hundred fifty-seven".