325145 has 4 divisors (see below), whose sum is σ = 390180. Its totient is φ = 260112.

The previous prime is 325133. The next prime is 325153. The reversal of 325145 is 541523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258064 + 67081 = 508^2 + 259^2 .

It is a cyclic number.

It is not a de Polignac number, because 325145 - 2⁶ = 325081 is a prime.

It is an Ulam number.

It is a Curzon number.

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 325145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32510 + ... + 32519.

It is an arithmetic number, because the mean of its divisors is an integer number (97545).

2³²⁵¹⁴⁵ is an apocalyptic number.

It is an amenable number.

325145 is a deficient number, since it is larger than the sum of its proper divisors (65035).

325145 is an equidigital number, since it uses as much as digits as its factorization.

325145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65034.

The product of its digits is 600, while the sum is 20.

The square root of 325145 is about 570.2148717808. The cubic root of 325145 is about 68.7636667045.

Adding to 325145 its reverse (541523), we get a palindrome (866668).

The spelling of 325145 in words is "three hundred twenty-five thousand, one hundred forty-five".