5224525209 has 18 divisors (see below), whose sum is σ = 7964632026. Its totient is φ = 3299698080.

The previous prime is 5224525151. The next prime is 5224525211. The reversal of 5224525209 is 9025254225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4039238025 + 1185287184 = 63555^2 + 34428^2 .

It is not a de Polignac number, because 5224525209 - 2¹⁷ = 5224394137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5224525219) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 800772 + ... + 807269.

It is an arithmetic number, because the mean of its divisors is an integer number (442479557).

Almost surely, 2^5224525209 is an apocalyptic number.

It is an amenable number.

5224525209 is a deficient number, since it is larger than the sum of its proper divisors (2740106817).

5224525209 is a wasteful number, since it uses less digits than its factorization.

5224525209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608085 (or 1608063 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5224525209 is about 72280.8772013733. The cubic root of 5224525209 is about 1735.1976187517.

The spelling of 5224525209 in words is "five billion, two hundred twenty-four million, five hundred twenty-five thousand, two hundred nine".