13245717 has 8 divisors (see below), whose sum is σ = 18590560. Its totient is φ = 8365680.

The previous prime is 13245709. The next prime is 13245731. The reversal of 13245717 is 71754231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13245717 - 2³ = 13245709 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116134 + ... + 116247.

It is an arithmetic number, because the mean of its divisors is an integer number (2323820).

Almost surely, 2^13245717 is an apocalyptic number.

It is an amenable number.

13245717 is a deficient number, since it is larger than the sum of its proper divisors (5344843).

13245717 is a wasteful number, since it uses less digits than its factorization.

13245717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232403.

The product of its digits is 5880, while the sum is 30.

The square root of 13245717 is about 3639.4665817946. The cubic root of 13245717 is about 236.6056751735.

Adding to 13245717 its reverse (71754231), we get a palindrome (84999948).

The spelling of 13245717 in words is "thirteen million, two hundred forty-five thousand, seven hundred seventeen".