258875875 has 8 divisors (see below), whose sum is σ = 323077248. Its totient is φ = 207100600.

The previous prime is 258875863. The next prime is 258875917. The reversal of 258875875 is 578578852.

It is not a de Polignac number, because 258875875 - 2¹⁵ = 258843107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035379 + ... + 1035628.

It is an arithmetic number, because the mean of its divisors is an integer number (40384656).

Almost surely, 2^258875875 is an apocalyptic number.

258875875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258875875 is a deficient number, since it is larger than the sum of its proper divisors (64201373).

258875875 is an equidigital number, since it uses as much as digits as its factorization.

258875875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071022 (or 2071012 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 55.

The square root of 258875875 is about 16089.6201011708. The cubic root of 258875875 is about 637.3292635171.

The spelling of 258875875 in words is "two hundred fifty-eight million, eight hundred seventy-five thousand, eight hundred seventy-five".