5221243043 has 8 divisors (see below), whose sum is σ = 5238146880. Its totient is φ = 5204362240.

The previous prime is 5221243037. The next prime is 5221243057. The reversal of 5221243043 is 3403421225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5221243043 is a prime.

It is a super-2 number, since 2×5221243043² = 54522757828151799698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221243003) 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, 524771 + ... + 534627.

It is an arithmetic number, because the mean of its divisors is an integer number (654768360).

Almost surely, 2^5221243043 is an apocalyptic number.

5221243043 is a deficient number, since it is larger than the sum of its proper divisors (16903837).

5221243043 is a wasteful number, since it uses less digits than its factorization.

5221243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11517.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5221243043 is about 72258.1693858902. The cubic root of 5221243043 is about 1734.8341790492.

Adding to 5221243043 its reverse (3403421225), we get a palindrome (8624664268).

The spelling of 5221243043 in words is "five billion, two hundred twenty-one million, two hundred forty-three thousand, forty-three".