325623 has 4 divisors (see below), whose sum is σ = 434168. Its totient is φ = 217080.

The previous prime is 325607. The next prime is 325627. The reversal of 325623 is 326523.

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

It is not a de Polignac number, because 325623 - 2⁴ = 325607 is a prime.

It is a d-powerful number, because it can be written as 3² + 2¹⁷ + 6⁴ + 5⁵ + 2¹⁷ + 3¹⁰ .

It is a D-number.

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 325623.

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 325623.

It is not an unprimeable number, because it can be changed into a prime (325627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54268 + ... + 54273.

It is an arithmetic number, because the mean of its divisors is an integer number (108542).

2³²⁵⁶²³ is an apocalyptic number.

325623 is a deficient number, since it is larger than the sum of its proper divisors (108545).

325623 is a wasteful number, since it uses less digits than its factorization.

325623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108544.

The product of its digits is 1080, while the sum is 21.

The square root of 325623 is about 570.6338580912. The cubic root of 325623 is about 68.7973469997.

Subtracting 325623 from its reverse (326523), we obtain a square (900 = 30²).

The spelling of 325623 in words is "three hundred twenty-five thousand, six hundred twenty-three".