258313415 has 4 divisors (see below), whose sum is σ = 309976104. Its totient is φ = 206650728.

The previous prime is 258313399. The next prime is 258313423. The reversal of 258313415 is 514313852.

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 258313415 - 2⁴ = 258313399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25831337 + ... + 25831346.

It is an arithmetic number, because the mean of its divisors is an integer number (77494026).

Almost surely, 2^258313415 is an apocalyptic number.

258313415 is a deficient number, since it is larger than the sum of its proper divisors (51662689).

258313415 is an equidigital number, since it uses as much as digits as its factorization.

258313415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51662688.

The product of its digits is 14400, while the sum is 32.

The square root of 258313415 is about 16072.1316258921. The cubic root of 258313415 is about 636.8673534105.

The spelling of 258313415 in words is "two hundred fifty-eight million, three hundred thirteen thousand, four hundred fifteen".