403321325 has 24 divisors (see below), whose sum is σ = 554550816. Its totient is φ = 288504000.

The previous prime is 403321313. The next prime is 403321339. The reversal of 403321325 is 523123304.

It is not a de Polignac number, because 403321325 - 2⁴ = 403321309 is a prime.

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 403321325.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4754 + ... + 28796.

It is an arithmetic number, because the mean of its divisors is an integer number (23106284).

Almost surely, 2^403321325 is an apocalyptic number.

It is an amenable number.

403321325 is a deficient number, since it is larger than the sum of its proper divisors (151229491).

403321325 is a wasteful number, since it uses less digits than its factorization.

403321325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24125 (or 24120 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 403321325 is about 20082.8614744015. The cubic root of 403321325 is about 738.8399922626.

Adding to 403321325 its reverse (523123304), we get a palindrome (926444629).

The spelling of 403321325 in words is "four hundred three million, three hundred twenty-one thousand, three hundred twenty-five".