258260375 has 8 divisors (see below), whose sum is σ = 322309104. Its totient is φ = 206608200.

The previous prime is 258260371. The next prime is 258260381. The reversal of 258260375 is 573062852.

It is not a de Polignac number, because 258260375 - 2² = 258260371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258260371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032917 + ... + 1033166.

It is an arithmetic number, because the mean of its divisors is an integer number (40288638).

Almost surely, 2^258260375 is an apocalyptic number.

258260375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258260375 is a deficient number, since it is larger than the sum of its proper divisors (64048729).

258260375 is an equidigital number, since it uses as much as digits as its factorization.

258260375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066098 (or 2066088 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 258260375 is about 16070.4814800304. The cubic root of 258260375 is about 636.8237606859.

The spelling of 258260375 in words is "two hundred fifty-eight million, two hundred sixty thousand, three hundred seventy-five".