259456 has 16 divisors (see below), whose sum is σ = 517140. Its totient is φ = 129664.

The previous prime is 259453. The next prime is 259459. The reversal of 259456 is 654952.

259456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (259453) and next prime (259459).

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886 + ... + 1141.

2²⁵⁹⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

259456 is a deficient number, since it is larger than the sum of its proper divisors (257684).

259456 is an equidigital number, since it uses as much as digits as its factorization.

259456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041 (or 2029 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 259456 is about 509.3682361514. The cubic root of 259456 is about 63.7804980308.

The spelling of 259456 in words is "two hundred fifty-nine thousand, four hundred fifty-six".