325903 has 4 divisors (see below), whose sum is σ = 336448. Its totient is φ = 315360.

The previous prime is 325901. The next prime is 325921. The reversal of 325903 is 309523.

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

It is a cyclic number.

It is not a de Polignac number, because 325903 - 2¹ = 325901 is a prime.

It is an Ulam number.

It is a Duffinian number.

325903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325901) 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 3 ways as a sum of consecutive naturals, for example, 5226 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (84112).

2³²⁵⁹⁰³ is an apocalyptic number.

325903 is a deficient number, since it is larger than the sum of its proper divisors (10545).

325903 is a wasteful number, since it uses less digits than its factorization.

325903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 325903 is about 570.8791465801. The cubic root of 325903 is about 68.8170607366.

The spelling of 325903 in words is "three hundred twenty-five thousand, nine hundred three".