259256 has 16 divisors (see below), whose sum is σ = 507600. Its totient is φ = 123904.

The previous prime is 259229. The next prime is 259271. The reversal of 259256 is 652952.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 259256.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 521 + ... + 888.

It is an arithmetic number, because the mean of its divisors is an integer number (31725).

2²⁵⁹²⁵⁶ is an apocalyptic number.

It is an amenable number.

259256 is a deficient number, since it is larger than the sum of its proper divisors (248344).

259256 is a wasteful number, since it uses less digits than its factorization.

259256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1434 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 259256 is about 509.1718766782. The cubic root of 259256 is about 63.7641055549.

It can be divided in two parts, 259 and 256, that added together give a palindrome (515).

The spelling of 259256 in words is "two hundred fifty-nine thousand, two hundred fifty-six".