5243335021 has 8 divisors (see below), whose sum is σ = 5259968000. Its totient is φ = 5226720048.

The previous prime is 5243334961. The next prime is 5243335033. The reversal of 5243335021 is 1205333425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5243335021 - 2¹¹ = 5243332973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243335091) 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, 790300 + ... + 796906.

It is an arithmetic number, because the mean of its divisors is an integer number (657496000).

Almost surely, 2^5243335021 is an apocalyptic number.

It is an amenable number.

5243335021 is a deficient number, since it is larger than the sum of its proper divisors (16632979).

5243335021 is a wasteful number, since it uses less digits than its factorization.

5243335021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 5243335021 is about 72410.8763998890. The cubic root of 5243335021 is about 1737.2775302070.

Adding to 5243335021 its reverse (1205333425), we get a palindrome (6448668446).

The spelling of 5243335021 in words is "five billion, two hundred forty-three million, three hundred thirty-five thousand, twenty-one".