258030005 has 8 divisors (see below), whose sum is σ = 311715000. Its totient is φ = 205038016.

The previous prime is 258029983. The next prime is 258030007. The reversal of 258030005 is 500030852.

It can be written as a sum of positive squares in 4 ways, for example, as 7187761 + 250842244 = 2681^2 + 15838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258030005 - 2¹⁴ = 258013621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258030007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172430 + ... + 173919.

It is an arithmetic number, because the mean of its divisors is an integer number (38964375).

Almost surely, 2^258030005 is an apocalyptic number.

It is an amenable number.

258030005 is a deficient number, since it is larger than the sum of its proper divisors (53684995).

258030005 is a wasteful number, since it uses less digits than its factorization.

258030005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346503.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 258030005 is about 16063.3123919072. The cubic root of 258030005 is about 636.6343539912.

Adding to 258030005 its reverse (500030852), we get a palindrome (758060857).

The spelling of 258030005 in words is "two hundred fifty-eight million, thirty thousand, five".