5243520202 has 16 divisors (see below), whose sum is σ = 7889260680. Its totient is φ = 2613777408.

The previous prime is 5243520199. The next prime is 5243520209. The reversal of 5243520202 is 2020253425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5243352921 + 167281 = 72411^2 + 409^2 .

It is not an unprimeable number, because it can be changed into a prime (5243520209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725028 + ... + 1728064.

Almost surely, 2^5243520202 is an apocalyptic number.

5243520202 is a deficient number, since it is larger than the sum of its proper divisors (2645740478).

5243520202 is a wasteful number, since it uses less digits than its factorization.

5243520202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5243520202 is about 72412.1550708167. The cubic root of 5243520202 is about 1737.2979820125.

Adding to 5243520202 its reverse (2020253425), we get a palindrome (7263773627).

The spelling of 5243520202 in words is "five billion, two hundred forty-three million, five hundred twenty thousand, two hundred two".