325402440403 has 8 divisors (see below), whose sum is σ = 336649539600. Its totient is φ = 314157096288.

The previous prime is 325402440371. The next prime is 325402440431. The reversal of 325402440403 is 304044204523.

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

It is a cyclic number.

It is not a de Polignac number, because 325402440403 - 2⁵ = 325402440371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325402450403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55876 + ... + 808657.

It is an arithmetic number, because the mean of its divisors is an integer number (42081192450).

Almost surely, 2^325402440403 is an apocalyptic number.

325402440403 is a deficient number, since it is larger than the sum of its proper divisors (11247099197).

325402440403 is a wasteful number, since it uses less digits than its factorization.

325402440403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877541.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 325402440403 its reverse (304044204523), we get a palindrome (629446644926).

The spelling of 325402440403 in words is "three hundred twenty-five billion, four hundred two million, four hundred forty thousand, four hundred three".