259457 has 8 divisors (see below), whose sum is σ = 287040. Its totient is φ = 232560.

The previous prime is 259453. The next prime is 259459. The reversal of 259457 is 754952.

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 259457 - 2² = 259453 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 1019 + ... + 1247.

It is an arithmetic number, because the mean of its divisors is an integer number (35880).

2²⁵⁹⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

259457 is a deficient number, since it is larger than the sum of its proper divisors (27583).

259457 is a wasteful number, since it uses less digits than its factorization.

259457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its digits is 12600, while the sum is 32.

The square root of 259457 is about 509.3692177586. The cubic root of 259457 is about 63.7805799720.

It can be divided in two parts, 25945 and 7, that added together give a palindrome (25952).

The spelling of 259457 in words is "two hundred fifty-nine thousand, four hundred fifty-seven".