325305 has 12 divisors (see below), whose sum is σ = 563940. Its totient is φ = 173472.

The previous prime is 325301. The next prime is 325307. The reversal of 325305 is 503523.

Added to its reverse (503523) it gives a triangular number (828828 = T₁₂₈₇).

It can be written as a sum of positive squares in 2 ways, for example, as 254016 + 71289 = 504^2 + 267^2 .

It is not a de Polignac number, because 325305 - 2² = 325301 is a prime.

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 325305.

It is not an unprimeable number, because it can be changed into a prime (325301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (46995).

2³²⁵³⁰⁵ is an apocalyptic number.

It is an amenable number.

325305 is a deficient number, since it is larger than the sum of its proper divisors (238635).

325305 is a wasteful number, since it uses less digits than its factorization.

325305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240 (or 7237 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 325305 is about 570.3551525146. The cubic root of 325305 is about 68.7749441166.

Adding to 325305 its reverse (503523), we get a palindrome (828828).

It can be divided in two parts, 325 and 305, that added together give a triangular number (630 = T₃₅).

The spelling of 325305 in words is "three hundred twenty-five thousand, three hundred five".