168325 has 6 divisors (see below), whose sum is σ = 208754. Its totient is φ = 134640.

The previous prime is 168323. The next prime is 168331. The reversal of 168325 is 523861.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 54756 + 113569 = 234^2 + 337^2 .

It is not a de Polignac number, because 168325 - 2¹ = 168323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 6733 = 168325 / (1 + 6 + 8 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 168325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3342 + ... + 3391.

2¹⁶⁸³²⁵ is an apocalyptic number.

It is an amenable number.

168325 is a deficient number, since it is larger than the sum of its proper divisors (40429).

168325 is an equidigital number, since it uses as much as digits as its factorization.

168325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743 (or 6738 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 168325 is about 410.2742984882. The cubic root of 168325 is about 55.2140419713.

The spelling of 168325 in words is "one hundred sixty-eight thousand, three hundred twenty-five".