325205 has 8 divisors (see below), whose sum is σ = 393432. Its totient is φ = 258048.

The previous prime is 325201. The next prime is 325217. The reversal of 325205 is 502523.

It can be written as a sum of positive squares in 4 ways, for example, as 1444 + 323761 = 38^2 + 569^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 325205 - 2² = 325201 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325205.

It is not an unprimeable number, because it can be changed into a prime (325201) 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, 797 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (49179).

2³²⁵²⁰⁵ is an apocalyptic number.

It is an amenable number.

325205 is a deficient number, since it is larger than the sum of its proper divisors (68227).

325205 is a wasteful number, since it uses less digits than its factorization.

325205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 325205 is about 570.2674810999. The cubic root of 325205 is about 68.7678961675.

Adding to 325205 its reverse (502523), we get a palindrome (827728).

The spelling of 325205 in words is "three hundred twenty-five thousand, two hundred five".