258008328025 has 24 divisors (see below), whose sum is σ = 374137801664. Its totient is φ = 172805572800.

The previous prime is 258008327999. The next prime is 258008328119. The reversal of 258008328025 is 520823800852.

It is a happy number.

It is not a de Polignac number, because 258008328025 - 2²⁵ = 257974773593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17135886 + ... + 17150935.

Almost surely, 2^258008328025 is an apocalyptic number.

258008328025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

258008328025 is a deficient number, since it is larger than the sum of its proper divisors (116129473639).

258008328025 is a wasteful number, since it uses less digits than its factorization.

258008328025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34286881 (or 34286876 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 258008328025 in words is "two hundred fifty-eight billion, eight million, three hundred twenty-eight thousand, twenty-five".