5222543 has 4 divisors (see below), whose sum is σ = 5230200. Its totient is φ = 5214888.

The previous prime is 5222533. The next prime is 5222573. The reversal of 5222543 is 3452225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5222543 - 2¹⁶ = 5157007 is a prime.

It is a super-3 number, since 3×5222543³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693 + ... + 4206.

It is an arithmetic number, because the mean of its divisors is an integer number (1307550).

Almost surely, 2^5222543 is an apocalyptic number.

5222543 is a deficient number, since it is larger than the sum of its proper divisors (7657).

5222543 is an equidigital number, since it uses as much as digits as its factorization.

5222543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its digits is 2400, while the sum is 23.

The square root of 5222543 is about 2285.2883844277. The cubic root of 5222543 is about 173.4978143662.

Adding to 5222543 its reverse (3452225), we get a palindrome (8674768).

The spelling of 5222543 in words is "five million, two hundred twenty-two thousand, five hundred forty-three".