325311403 has 4 divisors (see below), whose sum is σ = 331449408. Its totient is φ = 319173400.

The previous prime is 325311397. The next prime is 325311431. The reversal of 325311403 is 304113523.

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 325311403 - 2⁹ = 325310891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325311443) 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, 3068923 + ... + 3069028.

It is an arithmetic number, because the mean of its divisors is an integer number (82862352).

Almost surely, 2^325311403 is an apocalyptic number.

325311403 is a deficient number, since it is larger than the sum of its proper divisors (6138005).

325311403 is an equidigital number, since it uses as much as digits as its factorization.

325311403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138004.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 325311403 is about 18036.3910747134. The cubic root of 325311403 is about 687.7539534761.

Adding to 325311403 its reverse (304113523), we get a palindrome (629424926).

The spelling of 325311403 in words is "three hundred twenty-five million, three hundred eleven thousand, four hundred three".