258227 has 4 divisors (see below), whose sum is σ = 261936. Its totient is φ = 254520.

The previous prime is 258211. The next prime is 258233. The reversal of 258227 is 722852.

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

It is a cyclic number.

It is not a de Polignac number, because 258227 - 2⁴ = 258211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258196 and 258205.

It is not an unprimeable number, because it can be changed into a prime (258277) 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, 1748 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (65484).

2²⁵⁸²²⁷ is an apocalyptic number.

258227 is a deficient number, since it is larger than the sum of its proper divisors (3709).

258227 is an equidigital number, since it uses as much as digits as its factorization.

258227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708.

The product of its digits is 2240, while the sum is 26.

The square root of 258227 is about 508.1604077454. The cubic root of 258227 is about 63.6796327250.

The spelling of 258227 in words is "two hundred fifty-eight thousand, two hundred twenty-seven".