5172511 has 4 divisors (see below), whose sum is σ = 5177224. Its totient is φ = 5167800.

The previous prime is 5172481. The next prime is 5172521. The reversal of 5172511 is 1152715.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5172511 - 2⁷ = 5172383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (1294306).

Almost surely, 2^5172511 is an apocalyptic number.

5172511 is a deficient number, since it is larger than the sum of its proper divisors (4713).

5172511 is a wasteful number, since it uses less digits than its factorization.

5172511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712.

The product of its digits is 350, while the sum is 22.

The square root of 5172511 is about 2274.3155014202. The cubic root of 5172511 is about 172.9419988886.

The spelling of 5172511 in words is "five million, one hundred seventy-two thousand, five hundred eleven".