5781257800 has 48 divisors (see below), whose sum is σ = 13447465200. Its totient is φ = 2311464000.

The previous prime is 5781257791. The next prime is 5781257803. The reversal of 5781257800 is 87521875.

It is not an unprimeable number, because it can be changed into a prime (5781257803) 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 11 ways as a sum of consecutive naturals, for example, 565131 + ... + 575269.

It is an arithmetic number, because the mean of its divisors is an integer number (280155525).

Almost surely, 2^5781257800 is an apocalyptic number.

5781257800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5781257800 is an abundant number, since it is smaller than the sum of its proper divisors (7666207400).

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

5781257800 is a wasteful number, since it uses less digits than its factorization.

5781257800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006 (or 12997 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 43.

The square root of 5781257800 is about 76034.5829211945. The cubic root of 5781257800 is about 1794.7643951753.

The spelling of 5781257800 in words is "five billion, seven hundred eighty-one million, two hundred fifty-seven thousand, eight hundred".