259185 has 16 divisors (see below), whose sum is σ = 426816. Its totient is φ = 134208.

The previous prime is 259183. The next prime is 259201. The reversal of 259185 is 581952.

It is not a de Polignac number, because 259185 - 2¹ = 259183 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 259185.

It is not an unprimeable number, because it can be changed into a prime (259183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322 + ... + 788.

It is an arithmetic number, because the mean of its divisors is an integer number (26676).

2²⁵⁹¹⁸⁵ is an apocalyptic number.

It is an amenable number.

259185 is a deficient number, since it is larger than the sum of its proper divisors (167631).

259185 is a wasteful number, since it uses less digits than its factorization.

259185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its digits is 3600, while the sum is 30.

The square root of 259185 is about 509.1021508499. The cubic root of 259185 is about 63.7582841983.

It can be divided in two parts, 259 and 185, that added together give a palindrome (444).

The spelling of 259185 in words is "two hundred fifty-nine thousand, one hundred eighty-five".