259393 has 4 divisors (see below), whose sum is σ = 264960. Its totient is φ = 253828.

The previous prime is 259387. The next prime is 259397. The reversal of 259393 is 393952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 259393 - 2¹³ = 251201 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (66240).

2²⁵⁹³⁹³ is an apocalyptic number.

It is an amenable number.

259393 is a deficient number, since it is larger than the sum of its proper divisors (5567).

259393 is an equidigital number, since it uses as much as digits as its factorization.

259393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566.

The product of its digits is 7290, while the sum is 31.

The square root of 259393 is about 509.3063910850. The cubic root of 259393 is about 63.7753353100.

It can be divided in two parts, 2 and 59393, that added together give a palindrome (59395).

The spelling of 259393 in words is "two hundred fifty-nine thousand, three hundred ninety-three".