5172003 has 6 divisors (see below), whose sum is σ = 7470684. Its totient is φ = 3447996.

The previous prime is 5172001. The next prime is 5172017. The reversal of 5172003 is 3002715.

It is not a de Polignac number, because 5172003 - 2¹ = 5172001 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5172001) 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 5 ways as a sum of consecutive naturals, for example, 287325 + ... + 287342.

It is an arithmetic number, because the mean of its divisors is an integer number (1245114).

Almost surely, 2^5172003 is an apocalyptic number.

5172003 is a deficient number, since it is larger than the sum of its proper divisors (2298681).

5172003 is a wasteful number, since it uses less digits than its factorization.

5172003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574673 (or 574670 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 5172003 is about 2274.2038167236. The cubic root of 5172003 is about 172.9363370729.

Adding to 5172003 its reverse (3002715), we get a palindrome (8174718).

The spelling of 5172003 in words is "five million, one hundred seventy-two thousand, three".