258282943 has 4 divisors (see below), whose sum is σ = 262660680. Its totient is φ = 253905208.

The previous prime is 258282931. The next prime is 258283033. The reversal of 258282943 is 349282852.

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 258282943 - 2⁵ = 258282911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 258282943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258282743) 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, 2188780 + ... + 2188897.

It is an arithmetic number, because the mean of its divisors is an integer number (65665170).

Almost surely, 2^258282943 is an apocalyptic number.

258282943 is a deficient number, since it is larger than the sum of its proper divisors (4377737).

258282943 is an equidigital number, since it uses as much as digits as its factorization.

258282943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377736.

The product of its digits is 276480, while the sum is 43.

The square root of 258282943 is about 16071.1836216254. The cubic root of 258282943 is about 636.8423096923.

Subtracting 258282943 from its reverse (349282852), we obtain a palindrome (90999909).

The spelling of 258282943 in words is "two hundred fifty-eight million, two hundred eighty-two thousand, nine hundred forty-three".