5172569 has 2 divisors, whose sum is σ = 5172570. Its totient is φ = 5172568.

The previous prime is 5172553. The next prime is 5172571. The reversal of 5172569 is 9652715.

5172569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3763600 + 1408969 = 1940^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172569 - 2⁴ = 5172553 is a prime.

It is a super-2 number, since 2×5172569² = 53510940119522, which contains 22 as substring.

Together with 5172571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5162569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586284 + 2586285.

It is an arithmetic number, because the mean of its divisors is an integer number (2586285).

Almost surely, 2^5172569 is an apocalyptic number.

It is an amenable number.

5172569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172569 is an equidigital number, since it uses as much as digits as its factorization.

5172569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 35.

The square root of 5172569 is about 2274.3282524737. The cubic root of 5172569 is about 172.9426452928.

The spelling of 5172569 in words is "five million, one hundred seventy-two thousand, five hundred sixty-nine".