259534 has 16 divisors (see below), whose sum is σ = 435456. Its totient is φ = 115000.

The previous prime is 259531. The next prime is 259537. The reversal of 259534 is 435952.

It is an interprime number because it is at equal distance from previous prime (259531) and next prime (259537).

It is a d-powerful number, because it can be written as 2⁵ + 5³ + 5⁷ + 9 + 3¹¹ + 4⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909 + ... + 1159.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2²⁵⁹⁵³⁴ is an apocalyptic number.

259534 is a deficient number, since it is larger than the sum of its proper divisors (175922).

259534 is a wasteful number, since it uses less digits than its factorization.

259534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311.

The product of its digits is 5400, while the sum is 28.

The square root of 259534 is about 509.4447958317. Note that the first 3 decimals coincide. The cubic root of 259534 is about 63.7868888130.

It can be divided in two parts, 25 and 9534, that added together give a palindrome (9559).

The spelling of 259534 in words is "two hundred fifty-nine thousand, five hundred thirty-four".