258325505800 has 24 divisors (see below), whose sum is σ = 600606801450. Its totient is φ = 103330202240.

The previous prime is 258325505783. The next prime is 258325505803. The reversal of 258325505800 is 8505523852.

It can be written as a sum of positive squares in 3 ways, for example, as 95576195716 + 162749310084 = 309154^2 + 403422^2 .

It is not an unprimeable number, because it can be changed into a prime (258325505803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645813565 + ... + 645813964.

Almost surely, 2^258325505800 is an apocalyptic number.

258325505800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258325505800 is an abundant number, since it is smaller than the sum of its proper divisors (342281295650).

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

258325505800 is a wasteful number, since it uses less digits than its factorization.

258325505800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291627545 (or 1291627536 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 258325505800 in words is "two hundred fifty-eight billion, three hundred twenty-five million, five hundred five thousand, eight hundred".