16325417 has 2 divisors, whose sum is σ = 16325418. Its totient is φ = 16325416.

The previous prime is 16325401. The next prime is 16325447. The reversal of 16325417 is 71452361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16152361 + 173056 = 4019^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 16325417 - 2⁴ = 16325401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16325417.

It is not a weakly prime, because it can be changed into another prime (16325447) 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 as a sum of consecutive naturals, namely, 8162708 + 8162709.

It is an arithmetic number, because the mean of its divisors is an integer number (8162709).

Almost surely, 2^16325417 is an apocalyptic number.

It is an amenable number.

16325417 is a deficient number, since it is larger than the sum of its proper divisors (1).

16325417 is an equidigital number, since it uses as much as digits as its factorization.

16325417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 16325417 is about 4040.4723733742. The cubic root of 16325417 is about 253.6810896218.

Adding to 16325417 its reverse (71452361), we get a palindrome (87777778).

The spelling of 16325417 in words is "sixteen million, three hundred twenty-five thousand, four hundred seventeen".