258006299 has 4 divisors (see below), whose sum is σ = 258470064. Its totient is φ = 257542536.

The previous prime is 258006257. The next prime is 258006311. The reversal of 258006299 is 992600852.

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 258006299 - 2⁸ = 258006043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258006599) 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, 231047 + ... + 232160.

It is an arithmetic number, because the mean of its divisors is an integer number (64617516).

Almost surely, 2^258006299 is an apocalyptic number.

258006299 is a deficient number, since it is larger than the sum of its proper divisors (463765).

258006299 is an equidigital number, since it uses as much as digits as its factorization.

258006299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463764.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 258006299 is about 16062.5744823176. The cubic root of 258006299 is about 636.6148568837.

The spelling of 258006299 in words is "two hundred fifty-eight million, six thousand, two hundred ninety-nine".