325445403 has 8 divisors (see below), whose sum is σ = 434522128. Its totient is φ = 216666144.

The previous prime is 325445383. The next prime is 325445443. The reversal of 325445403 is 304544523.

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

It is not a de Polignac number, because 325445403 - 2⁶ = 325445339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325445443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71800 + ... + 76197.

It is an arithmetic number, because the mean of its divisors is an integer number (54315266).

Almost surely, 2^325445403 is an apocalyptic number.

325445403 is a deficient number, since it is larger than the sum of its proper divisors (109076725).

325445403 is a wasteful number, since it uses less digits than its factorization.

325445403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148733.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 325445403 is about 18040.1054043484. The cubic root of 325445403 is about 687.8483721142.

Adding to 325445403 its reverse (304544523), we get a palindrome (629989926).

The spelling of 325445403 in words is "three hundred twenty-five million, four hundred forty-five thousand, four hundred three".