258075530256 has 40 divisors (see below), whose sum is σ = 675134308480. Its totient is φ = 84936249216.

The previous prime is 258075530189. The next prime is 258075530287. The reversal of 258075530256 is 652035570852.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34025155 + ... + 34032738.

It is an arithmetic number, because the mean of its divisors is an integer number (16878357712).

Almost surely, 2^258075530256 is an apocalyptic number.

It is an amenable number.

258075530256 is an abundant number, since it is smaller than the sum of its proper divisors (417058778224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258075530256 is a wasteful number, since it uses less digits than its factorization.

258075530256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68057983 (or 68057977 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 258075530256 in words is "two hundred fifty-eight billion, seventy-five million, five hundred thirty thousand, two hundred fifty-six".