258027 has 16 divisors (see below), whose sum is σ = 429312. Its totient is φ = 133920.

The previous prime is 258023. The next prime is 258031. The reversal of 258027 is 720852.

It is an interprime number because it is at equal distance from previous prime (258023) and next prime (258031).

It is not a de Polignac number, because 258027 - 2² = 258023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 257988 and 258006.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258027.

It is not an unprimeable number, because it can be changed into a prime (258023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328 + ... + 789.

It is an arithmetic number, because the mean of its divisors is an integer number (26832).

2²⁵⁸⁰²⁷ is an apocalyptic number.

258027 is a deficient number, since it is larger than the sum of its proper divisors (171285).

258027 is a wasteful number, since it uses less digits than its factorization.

258027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 258027 is about 507.9635813717. The cubic root of 258027 is about 63.6631882581.

Adding to 258027 its reverse (720852), we get a palindrome (978879).

The spelling of 258027 in words is "two hundred fifty-eight thousand, twenty-seven".