259775255 has 12 divisors (see below), whose sum is σ = 319159800. Its totient is φ = 202979952.

The previous prime is 259775237. The next prime is 259775267. The reversal of 259775255 is 552577952.

It is not a de Polignac number, because 259775255 - 2²⁰ = 258726679 is a prime.

It is a super-2 number, since 2×259775255² = 134966366220630050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4805 + ... + 23294.

It is an arithmetic number, because the mean of its divisors is an integer number (26596650).

Almost surely, 2^259775255 is an apocalyptic number.

259775255 is a deficient number, since it is larger than the sum of its proper divisors (59384545).

259775255 is an equidigital number, since it uses as much as digits as its factorization.

259775255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190 (or 28147 counting only the distinct ones).

The product of its digits is 1102500, while the sum is 47.

The square root of 259775255 is about 16117.5449433219. The cubic root of 259775255 is about 638.0664748299.

The spelling of 259775255 in words is "two hundred fifty-nine million, seven hundred seventy-five thousand, two hundred fifty-five".