4543325209 has 2 divisors, whose sum is σ = 4543325210. Its totient is φ = 4543325208.

The previous prime is 4543325197. The next prime is 4543325233. The reversal of 4543325209 is 9025233454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2593661184 + 1949664025 = 50928^2 + 44155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543325209 - 2²⁹ = 4006454297 is a prime.

It is not a weakly prime, because it can be changed into another prime (4543325509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271662604 + 2271662605.

It is an arithmetic number, because the mean of its divisors is an integer number (2271662605).

Almost surely, 2^4543325209 is an apocalyptic number.

It is an amenable number.

4543325209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543325209 is an equidigital number, since it uses as much as digits as its factorization.

4543325209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 4543325209 is about 67404.1928146907. The cubic root of 4543325209 is about 1656.2451066683.

The spelling of 4543325209 in words is "four billion, five hundred forty-three million, three hundred twenty-five thousand, two hundred nine".