258533 has 8 divisors (see below), whose sum is σ = 297120. Its totient is φ = 222480.

The previous prime is 258527. The next prime is 258539. The reversal of 258533 is 335852.

It is an interprime number because it is at equal distance from previous prime (258527) and next prime (258539).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258533 - 2⁶ = 258469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (37140).

2²⁵⁸⁵³³ is an apocalyptic number.

It is an amenable number.

258533 is a deficient number, since it is larger than the sum of its proper divisors (38587).

258533 is a wasteful number, since it uses less digits than its factorization.

258533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its digits is 3600, while the sum is 26.

The square root of 258533 is about 508.4614046317. The cubic root of 258533 is about 63.7047763334.

It can be divided in two parts, 25 and 8533, that added together give a palindrome (8558).

The spelling of 258533 in words is "two hundred fifty-eight thousand, five hundred thirty-three".