403305325 has 12 divisors (see below), whose sum is σ = 500398900. Its totient is φ = 322450560.

The previous prime is 403305323. The next prime is 403305367. The reversal of 403305325 is 523503304.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 23406244 + 379899081 = 4838^2 + 19491^2 .

It is not a de Polignac number, because 403305325 - 2¹ = 403305323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 403305325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403305323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49651 + ... + 57199.

Almost surely, 2^403305325 is an apocalyptic number.

It is an amenable number.

403305325 is a deficient number, since it is larger than the sum of its proper divisors (97093575).

403305325 is a wasteful number, since it uses less digits than its factorization.

403305325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696 (or 9691 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 403305325 is about 20082.4631208425. The cubic root of 403305325 is about 738.8302220575.

Adding to 403305325 its reverse (523503304), we get a palindrome (926808629).

The spelling of 403305325 in words is "four hundred three million, three hundred five thousand, three hundred twenty-five".