325407 has 8 divisors (see below), whose sum is σ = 448000. Its totient is φ = 209880.

The previous prime is 325379. The next prime is 325411. The reversal of 325407 is 704523.

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 325407 - 2⁶ = 325343 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 2¹⁷ + 4⁴ + 5³ + 0 + 7⁵ .

It is a Duffinian 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 325407.

It is not an unprimeable number, because it can be changed into a prime (325447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657 + ... + 1842.

It is an arithmetic number, because the mean of its divisors is an integer number (56000).

2³²⁵⁴⁰⁷ is an apocalyptic number.

325407 is a deficient number, since it is larger than the sum of its proper divisors (122593).

325407 is a wasteful number, since it uses less digits than its factorization.

325407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 325407 is about 570.4445634766. Note that the first 3 decimals coincide. The cubic root of 325407 is about 68.7821315369.

The spelling of 325407 in words is "three hundred twenty-five thousand, four hundred seven".