255578873 has 8 divisors (see below), whose sum is σ = 279039360. Its totient is φ = 232156080.

The previous prime is 255578863. The next prime is 255578909. The reversal of 255578873 is 378875552.

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 255578873 - 2⁴ = 255578857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255578863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5843 + ... + 23351.

It is an arithmetic number, because the mean of its divisors is an integer number (34879920).

Almost surely, 2^255578873 is an apocalyptic number.

It is an amenable number.

255578873 is a deficient number, since it is larger than the sum of its proper divisors (23460487).

255578873 is a wasteful number, since it uses less digits than its factorization.

255578873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847.

The product of its digits is 2352000, while the sum is 50.

The square root of 255578873 is about 15986.8343645639. The cubic root of 255578873 is about 634.6120539416.

The spelling of 255578873 in words is "two hundred fifty-five million, five hundred seventy-eight thousand, eight hundred seventy-three".