325444403 has 4 divisors (see below), whose sum is σ = 332368800. Its totient is φ = 318520008.

The previous prime is 325444397. The next prime is 325444421. The reversal of 325444403 is 304444523.

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 325444403 - 2⁴ = 325444387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325444303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3462128 + ... + 3462221.

It is an arithmetic number, because the mean of its divisors is an integer number (83092200).

Almost surely, 2^325444403 is an apocalyptic number.

325444403 is a deficient number, since it is larger than the sum of its proper divisors (6924397).

325444403 is an equidigital number, since it uses as much as digits as its factorization.

325444403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924396.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 325444403 is about 18040.0776883028. The cubic root of 325444403 is about 687.8476675935.

Adding to 325444403 its reverse (304444523), we get a palindrome (629888926).

The spelling of 325444403 in words is "three hundred twenty-five million, four hundred forty-four thousand, four hundred three".