259269 has 4 divisors (see below), whose sum is σ = 345696. Its totient is φ = 172844.

The previous prime is 259229. The next prime is 259271. The reversal of 259269 is 962952.

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 259269 - 2¹¹ = 257221 is a prime.

It is a super-2 number, since 2×259269² = 134440828722, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43209 + ... + 43214.

It is an arithmetic number, because the mean of its divisors is an integer number (86424).

2²⁵⁹²⁶⁹ is an apocalyptic number.

It is an amenable number.

259269 is a deficient number, since it is larger than the sum of its proper divisors (86427).

259269 is an equidigital number, since it uses as much as digits as its factorization.

259269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86426.

The product of its digits is 9720, while the sum is 33.

The square root of 259269 is about 509.1846423450. The cubic root of 259269 is about 63.7651713219.

Adding to 259269 its reverse (962952), we get a palindrome (1222221).

It can be divided in two parts, 259 and 269, that added together give a triangular number (528 = T₃₂).

The spelling of 259269 in words is "two hundred fifty-nine thousand, two hundred sixty-nine".