5240403 has 48 divisors (see below), whose sum is σ = 9603360. Its totient is φ = 2806272.

The previous prime is 5240399. The next prime is 5240413. The reversal of 5240403 is 3040425.

It is a happy number.

It is not a de Polignac number, because 5240403 - 2² = 5240399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5240413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22375 + ... + 22607.

It is an arithmetic number, because the mean of its divisors is an integer number (200070).

Almost surely, 2^5240403 is an apocalyptic number.

5240403 is a deficient number, since it is larger than the sum of its proper divisors (4362957).

5240403 is a wasteful number, since it uses less digits than its factorization.

5240403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 260 counting only the distinct ones).

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

The square root of 5240403 is about 2289.1926524432. The cubic root of 5240403 is about 173.6953647034.

Adding to 5240403 its reverse (3040425), we get a palindrome (8280828).

The spelling of 5240403 in words is "five million, two hundred forty thousand, four hundred three".