259455 has 24 divisors (see below), whose sum is σ = 484272. Its totient is φ = 118272.

The previous prime is 259453. The next prime is 259459. The reversal of 259455 is 554952.

It is a happy number.

259455 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 259455 - 2¹ = 259453 is a prime.

Its product of digits (9000) is a multiple of the sum of its prime factors (375).

It is a zygodrome in base 4.

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 in 23 ways as a sum of consecutive naturals, for example, 559 + ... + 911.

It is an arithmetic number, because the mean of its divisors is an integer number (20178).

2²⁵⁹⁴⁵⁵ is an apocalyptic number.

259455 is a deficient number, since it is larger than the sum of its proper divisors (224817).

259455 is a wasteful number, since it uses less digits than its factorization.

259455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 368 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 259455 is about 509.3672545423. The cubic root of 259455 is about 63.7804160893.

The spelling of 259455 in words is "two hundred fifty-nine thousand, four hundred fifty-five".