13425017 has 2 divisors, whose sum is σ = 13425018. Its totient is φ = 13425016.

The previous prime is 13424993. The next prime is 13425047. The reversal of 13425017 is 71052431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13424896 + 121 = 3664^2 + 11^2 .

It is a cyclic number.

It is not a de Polignac number, because 13425017 - 2¹⁸ = 13162873 is a prime.

It is equal to p₈₇₅₁₀₂ and since 13425017 and 875102 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 13424983 and 13425001.

It is not a weakly prime, because it can be changed into another prime (13425047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712508 + 6712509.

It is an arithmetic number, because the mean of its divisors is an integer number (6712509).

Almost surely, 2^13425017 is an apocalyptic number.

It is an amenable number.

13425017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425017 is an equidigital number, since it uses as much as digits as its factorization.

13425017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 13425017 is about 3664.0165119715. The cubic root of 13425017 is about 237.6684942839.

Adding to 13425017 its reverse (71052431), we get a palindrome (84477448).

The spelling of 13425017 in words is "thirteen million, four hundred twenty-five thousand, seventeen".