5242503 has 16 divisors (see below), whose sum is σ = 8247296. Its totient is φ = 2898720.

The previous prime is 5242487. The next prime is 5242513. The reversal of 5242503 is 3052425.

It is not a de Polignac number, because 5242503 - 2⁴ = 5242487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5242503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (515456).

Almost surely, 2^5242503 is an apocalyptic number.

5242503 is a deficient number, since it is larger than the sum of its proper divisors (3004793).

5242503 is a wasteful number, since it uses less digits than its factorization.

5242503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5242503 is about 2289.6512834928. The cubic root of 5242503 is about 173.7185633997.

Adding to 5242503 its reverse (3052425), we get a palindrome (8294928).

The spelling of 5242503 in words is "five million, two hundred forty-two thousand, five hundred three".