255682843 has 8 divisors (see below), whose sum is σ = 275475200. Its totient is φ = 235908288.

The previous prime is 255682807. The next prime is 255682853. The reversal of 255682843 is 348286552.

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 255682843 - 2⁹ = 255682331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255682843.

It is not an unprimeable number, because it can be changed into a prime (255682853) by changing a digit.

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, 51703 + ... + 56431.

It is an arithmetic number, because the mean of its divisors is an integer number (34434400).

Almost surely, 2^255682843 is an apocalyptic number.

255682843 is a deficient number, since it is larger than the sum of its proper divisors (19792357).

255682843 is a wasteful number, since it uses less digits than its factorization.

255682843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901.

The product of its digits is 460800, while the sum is 43.

The square root of 255682843 is about 15990.0857721277. The cubic root of 255682843 is about 634.6980960956.

The spelling of 255682843 in words is "two hundred fifty-five million, six hundred eighty-two thousand, eight hundred forty-three".