258512112 has 30 divisors (see below), whose sum is σ = 723475272. Its totient is φ = 86170656.

The previous prime is 258512029. The next prime is 258512117. The reversal of 258512112 is 211215852.

It is a happy number.

258512112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258512117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897468 + ... + 897755.

Almost surely, 2^258512112 is an apocalyptic number.

It is an amenable number.

258512112 is an abundant number, since it is smaller than the sum of its proper divisors (464963160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258512112 is a wasteful number, since it uses less digits than its factorization.

258512112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795237 (or 1795228 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 258512112 is about 16078.3118516839. The cubic root of 258512112 is about 637.0306062562.

Adding to 258512112 its reverse (211215852), we get a palindrome (469727964).

The spelling of 258512112 in words is "two hundred fifty-eight million, five hundred twelve thousand, one hundred twelve".