258088111 has 12 divisors (see below), whose sum is σ = 265342840. Its totient is φ = 251016480.

The previous prime is 258088109. The next prime is 258088141. The reversal of 258088111 is 111880852.

It is not a de Polignac number, because 258088111 - 2¹ = 258088109 is a prime.

It is a super-3 number, since 3×258088111³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258088141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390121 + ... + 390781.

Almost surely, 2^258088111 is an apocalyptic number.

258088111 is a deficient number, since it is larger than the sum of its proper divisors (7254729).

258088111 is an equidigital number, since it uses as much as digits as its factorization.

258088111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 34.

The square root of 258088111 is about 16065.1209457010. The cubic root of 258088111 is about 636.6821384847.

The spelling of 258088111 in words is "two hundred fifty-eight million, eighty-eight thousand, one hundred eleven".