5209242800 has 60 divisors (see below), whose sum is σ = 12751393680. Its totient is φ = 2044373760.

The previous prime is 5209242757. The next prime is 5209242859. The reversal of 5209242800 is 82429025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101660 + ... + 144059.

It is an arithmetic number, because the mean of its divisors is an integer number (212523228).

Almost surely, 2^5209242800 is an apocalyptic number.

5209242800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5209242800 is an abundant number, since it is smaller than the sum of its proper divisors (7542150880).

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

5209242800 is a wasteful number, since it uses less digits than its factorization.

5209242800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245790 (or 245779 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5209242800 is about 72175.0843435600. The cubic root of 5209242800 is about 1733.5040742392.

The spelling of 5209242800 in words is "five billion, two hundred nine million, two hundred forty-two thousand, eight hundred".