5184432009 has 9 divisors (see below), whose sum is σ = 7488936039. Its totient is φ = 3456144000.

The previous prime is 5184432007. The next prime is 5184432053. The reversal of 5184432009 is 9002344815.

The square root of 5184432009 is 72003.

It is a perfect power (a square), and thus also a powerful number.

5184432009 is a `hidden beast` number, since 5 + 1 + 8 + 443 + 200 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1394798409 + 3789633600 = 37347^2 + 61560^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 5184432009 - 2¹ = 5184432007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5184432007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 204009 + ... + 228009.

Almost surely, 2^5184432009 is an apocalyptic number.

5184432009 is the 72003-rd square number.

5184432009 is the 36002-nd centered octagonal number.

It is an amenable number.

5184432009 is a deficient number, since it is larger than the sum of its proper divisors (2304504030).

5184432009 is an frugal number, since it uses more digits than its factorization.

5184432009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48008 (or 24004 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The cubic root of 5184432009 is about 1730.7475590207.

Multiplying 5184432009 by its sum of digits (36), we get a square (186639552324 = 432018²).

The spelling of 5184432009 in words is "five billion, one hundred eighty-four million, four hundred thirty-two thousand, nine".