258054 has 16 divisors (see below), whose sum is σ = 529200. Its totient is φ = 83840.

The previous prime is 258031. The next prime is 258061. The reversal of 258054 is 450852.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258054.

It is an unprimeable number.

258054 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 in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (33075).

2²⁵⁸⁰⁵⁴ is an apocalyptic number.

258054 is an abundant number, since it is smaller than the sum of its proper divisors (271146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258054 is a wasteful number, since it uses less digits than its factorization.

258054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 258054 is about 507.9901573850. The cubic root of 258054 is about 63.6654087572.

The spelling of 258054 in words is "two hundred fifty-eight thousand, fifty-four".