258047995 has 8 divisors (see below), whose sum is σ = 314734320. Its totient is φ = 203053920.

The previous prime is 258047989. The next prime is 258048013. The reversal of 258047995 is 599740852.

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

It is not a de Polignac number, because 258047995 - 2⁹ = 258047483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422725 + ... + 423334.

It is an arithmetic number, because the mean of its divisors is an integer number (39341790).

Almost surely, 2^258047995 is an apocalyptic number.

258047995 is a deficient number, since it is larger than the sum of its proper divisors (56686325).

258047995 is an equidigital number, since it uses as much as digits as its factorization.

258047995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846125.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 258047995 is about 16063.8723538255. The cubic root of 258047995 is about 636.6491491515.

The spelling of 258047995 in words is "two hundred fifty-eight million, forty-seven thousand, nine hundred ninety-five".