255881195 has 8 divisors (see below), whose sum is σ = 325119744. Its totient is φ = 192663424.

The previous prime is 255881183. The next prime is 255881201. The reversal of 255881195 is 591188552.

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 255881195 - 2⁸ = 255880939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1505099 + ... + 1505268.

It is an arithmetic number, because the mean of its divisors is an integer number (40639968).

Almost surely, 2^255881195 is an apocalyptic number.

255881195 is a deficient number, since it is larger than the sum of its proper divisors (69238549).

255881195 is a wasteful number, since it uses less digits than its factorization.

255881195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010389.

The product of its digits is 144000, while the sum is 44.

The square root of 255881195 is about 15996.2869129058. The cubic root of 255881195 is about 634.8621810147.

The spelling of 255881195 in words is "two hundred fifty-five million, eight hundred eighty-one thousand, one hundred ninety-five".