259258 has 4 divisors (see below), whose sum is σ = 388890. Its totient is φ = 129628.

The previous prime is 259229. The next prime is 259271. The reversal of 259258 is 852952.

It is a happy number.

259258 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 257049 + 2209 = 507^2 + 47^2 .

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.

259258 is an undulating number in base 14.

It is an unprimeable number.

259258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64813 + ... + 64816.

2²⁵⁹²⁵⁸ is an apocalyptic number.

259258 is a deficient number, since it is larger than the sum of its proper divisors (129632).

259258 is a wasteful number, since it uses less digits than its factorization.

259258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129631.

The product of its digits is 7200, while the sum is 31.

The square root of 259258 is about 509.1738406478. The cubic root of 259258 is about 63.7642695214.

The spelling of 259258 in words is "two hundred fifty-nine thousand, two hundred fifty-eight".