16325 has 6 divisors (see below), whose sum is σ = 20274. Its totient is φ = 13040.

The previous prime is 16319. The next prime is 16333. The reversal of 16325 is 52361.

It can be written as a sum of positive squares in 3 ways, for example, as 196 + 16129 = 14^2 + 127^2 .

It is not a de Polignac number, because 16325 - 2⁸ = 16069 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302 + ... + 351.

It is an arithmetic number, because the mean of its divisors is an integer number (3379).

2¹⁶³²⁵ is an apocalyptic number.

It is an amenable number.

16325 is a deficient number, since it is larger than the sum of its proper divisors (3949).

16325 is an equidigital number, since it uses as much as digits as its factorization.

16325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 658 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 16325 is about 127.7693233918. The cubic root of 16325 is about 25.3678929679.

Adding to 16325 its reverse (52361), we get a palindrome (68686).

The spelling of 16325 in words is "sixteen thousand, three hundred twenty-five".