5685009202 has 16 divisors (see below), whose sum is σ = 9051230520. Its totient is φ = 2668750848.

The previous prime is 5685009193. The next prime is 5685009203. The reversal of 5685009202 is 2029005865.

It is a happy number.

It is a Cunningham number, because it is equal to 75399²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5685009201 + 1 = 75399^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (5685009203) 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 7 ways as a sum of consecutive naturals, for example, 190503 + ... + 218314.

Almost surely, 2^5685009202 is an apocalyptic number.

5685009202 is a deficient number, since it is larger than the sum of its proper divisors (3366221318).

5685009202 is a wasteful number, since it uses less digits than its factorization.

5685009202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409245.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5685009202 is about 75399.0000066314. Note that the first 5 decimals coincide. The cubic root of 5685009202 is about 1784.7486302914.

The spelling of 5685009202 in words is "five billion, six hundred eighty-five million, nine thousand, two hundred two".