258141249 has 20 divisors (see below), whose sum is σ = 393828864. Its totient is φ = 168430104.

The previous prime is 258141241. The next prime is 258141251. The reversal of 258141249 is 942141852.

258141249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258141249 - 2³ = 258141241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258141241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30097 + ... + 37710.

Almost surely, 2^258141249 is an apocalyptic number.

It is an amenable number.

258141249 is a deficient number, since it is larger than the sum of its proper divisors (135687615).

258141249 is an equidigital number, since it uses as much as digits as its factorization.

258141249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67866 (or 67857 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 258141249 is about 16066.7746918913. The cubic root of 258141249 is about 636.7258311778.

The spelling of 258141249 in words is "two hundred fifty-eight million, one hundred forty-one thousand, two hundred forty-nine".