258007 has 4 divisors (see below), whose sum is σ = 262440. Its totient is φ = 253576.

The previous prime is 257993. The next prime is 258019. The reversal of 258007 is 700852.

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 258007 - 2⁷ = 257879 is a prime.

It is a super-2 number, since 2×258007² = 133135224098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

258007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2128 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (65610).

2²⁵⁸⁰⁰⁷ is an apocalyptic number.

258007 is a deficient number, since it is larger than the sum of its proper divisors (4433).

258007 is an equidigital number, since it uses as much as digits as its factorization.

258007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 258007 is about 507.9438945395. The cubic root of 258007 is about 63.6615433441.

Adding to 258007 its reverse (700852), we get a palindrome (958859).

The spelling of 258007 in words is "two hundred fifty-eight thousand, seven".