325105403 has 4 divisors (see below), whose sum is σ = 371549040. Its totient is φ = 278661768.

The previous prime is 325105397. The next prime is 325105411. The reversal of 325105403 is 304501523.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 325105403 - 2²² = 320911099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325108403) 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 3 ways as a sum of consecutive naturals, for example, 23221808 + ... + 23221821.

It is an arithmetic number, because the mean of its divisors is an integer number (92887260).

Almost surely, 2^325105403 is an apocalyptic number.

325105403 is a deficient number, since it is larger than the sum of its proper divisors (46443637).

325105403 is an equidigital number, since it uses as much as digits as its factorization.

325105403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46443636.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 325105403 is about 18030.6794935743. The cubic root of 325105403 is about 687.6087518541.

Adding to 325105403 its reverse (304501523), we get a palindrome (629606926).

The spelling of 325105403 in words is "three hundred twenty-five million, one hundred five thousand, four hundred three".