258323059 has 4 divisors (see below), whose sum is σ = 264330616. Its totient is φ = 252315504.

The previous prime is 258323047. The next prime is 258323077. The reversal of 258323059 is 950323852.

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 258323059 - 2⁵ = 258323027 is a prime.

It is a super-2 number, since 2×258323059² = 133461605622234962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258323029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003714 + ... + 3003799.

It is an arithmetic number, because the mean of its divisors is an integer number (66082654).

Almost surely, 2^258323059 is an apocalyptic number.

258323059 is a deficient number, since it is larger than the sum of its proper divisors (6007557).

258323059 is an equidigital number, since it uses as much as digits as its factorization.

258323059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007556.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 258323059 is about 16072.4316455227. The cubic root of 258323059 is about 636.8752790181.

The spelling of 258323059 in words is "two hundred fifty-eight million, three hundred twenty-three thousand, fifty-nine".