325405 has 8 divisors (see below), whose sum is σ = 393984. Its totient is φ = 258000.

The previous prime is 325379. The next prime is 325411. The reversal of 325405 is 504523.

It is a happy number.

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

It is not a de Polignac number, because 325405 - 2⁹ = 324893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 970.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

2³²⁵⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

325405 is a deficient number, since it is larger than the sum of its proper divisors (68579).

325405 is a wasteful number, since it uses less digits than its factorization.

325405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 325405 is about 570.4428104552. The cubic root of 325405 is about 68.7819906215.

Adding to 325405 its reverse (504523), we get a palindrome (829928).

The spelling of 325405 in words is "three hundred twenty-five thousand, four hundred five".