325315330033 has 4 divisors (see below), whose sum is σ = 328669096420. Its totient is φ = 321961563648.

The previous prime is 325315330001. The next prime is 325315330051. The reversal of 325315330033 is 330033513523.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 199409581809 + 125905748224 = 446553^2 + 354832^2 .

It is a cyclic number.

It is not a de Polignac number, because 325315330033 - 2⁵ = 325315330001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325315329977 and 325315330004.

It is not an unprimeable number, because it can be changed into a prime (325315330133) 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, 1676883048 + ... + 1676883241.

It is an arithmetic number, because the mean of its divisors is an integer number (82167274105).

Almost surely, 2^325315330033 is an apocalyptic number.

It is an amenable number.

325315330033 is a deficient number, since it is larger than the sum of its proper divisors (3353766387).

325315330033 is an equidigital number, since it uses as much as digits as its factorization.

325315330033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353766386.

The product of its (nonzero) digits is 36450, while the sum is 31.

Adding to 325315330033 its reverse (330033513523), we get a palindrome (655348843556).

The spelling of 325315330033 in words is "three hundred twenty-five billion, three hundred fifteen million, three hundred thirty thousand, thirty-three".