5240223 has 6 divisors (see below), whose sum is σ = 7569224. Its totient is φ = 3493476.

The previous prime is 5240201. The next prime is 5240227. The reversal of 5240223 is 3220425.

It is not a de Polignac number, because 5240223 - 2¹⁸ = 4978079 is a prime.

It is a Duffinian number.

5240223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5240196 and 5240205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240227) 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 5 ways as a sum of consecutive naturals, for example, 291115 + ... + 291132.

Almost surely, 2^5240223 is an apocalyptic number.

5240223 is a deficient number, since it is larger than the sum of its proper divisors (2329001).

5240223 is a wasteful number, since it uses less digits than its factorization.

5240223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582253 (or 582250 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5240223 is about 2289.1533369349. The cubic root of 5240223 is about 173.6933759554.

Adding to 5240223 its product of nonzero digits (480), we get a triangular number (5240703 = T₃₂₃₇).

Adding to 5240223 its reverse (3220425), we get a palindrome (8460648).

It can be divided in two parts, 52402 and 23, that added together give a palindrome (52425).

The spelling of 5240223 in words is "five million, two hundred forty thousand, two hundred twenty-three".