258273 has 6 divisors (see below), whose sum is σ = 373074. Its totient is φ = 172176.

The previous prime is 258253. The next prime is 258277. The reversal of 258273 is 372852.

It can be written as a sum of positive squares in only one way, i.e., 166464 + 91809 = 408^2 + 303^2 .

It is not a de Polignac number, because 258273 - 2⁵ = 258241 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258273.

It is not an unprimeable number, because it can be changed into a prime (258277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14340 + ... + 14357.

It is an arithmetic number, because the mean of its divisors is an integer number (62179).

2²⁵⁸²⁷³ is an apocalyptic number.

It is an amenable number.

258273 is a deficient number, since it is larger than the sum of its proper divisors (114801).

258273 is a wasteful number, since it uses less digits than its factorization.

258273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28703 (or 28700 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 258273 is about 508.2056670286. The cubic root of 258273 is about 63.6834137512.

The spelling of 258273 in words is "two hundred fifty-eight thousand, two hundred seventy-three".