258130081 has 16 divisors (see below), whose sum is σ = 296472960. Its totient is φ = 222449920.

The previous prime is 258130079. The next prime is 258130097. The reversal of 258130081 is 180031852.

It is not a de Polignac number, because 258130081 - 2¹ = 258130079 is a prime.

It is a super-2 number, since 2×258130081² = 133262277434133122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258130021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24075 + ... + 33103.

It is an arithmetic number, because the mean of its divisors is an integer number (18529560).

Almost surely, 2^258130081 is an apocalyptic number.

It is an amenable number.

258130081 is a deficient number, since it is larger than the sum of its proper divisors (38342879).

258130081 is a wasteful number, since it uses less digits than its factorization.

258130081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 258130081 is about 16066.4271386018. The cubic root of 258130081 is about 636.7166487932.

The spelling of 258130081 in words is "two hundred fifty-eight million, one hundred thirty thousand, eighty-one".