258082427 has 4 divisors (see below), whose sum is σ = 258560016. Its totient is φ = 257604840.

The previous prime is 258082403. The next prime is 258082469. The reversal of 258082427 is 724280852.

It is a happy number.

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 258082427 - 2²² = 253888123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258082127) 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, 237983 + ... + 239064.

It is an arithmetic number, because the mean of its divisors is an integer number (64640004).

Almost surely, 2^258082427 is an apocalyptic number.

258082427 is a deficient number, since it is larger than the sum of its proper divisors (477589).

258082427 is an equidigital number, since it uses as much as digits as its factorization.

258082427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477588.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 258082427 is about 16064.9440397407. The cubic root of 258082427 is about 636.6774644636.

The spelling of 258082427 in words is "two hundred fifty-eight million, eighty-two thousand, four hundred twenty-seven".