325242523033 has 4 divisors (see below), whose sum is σ = 325330979940. Its totient is φ = 325154066128.

The previous prime is 325242523009. The next prime is 325242523061. The reversal of 325242523033 is 330325242523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330325242523 = 17 ⋅19430896619.

It can be written as a sum of positive squares in 2 ways, for example, as 127744052569 + 197498470464 = 357413^2 + 444408^2 .

It is a cyclic number.

It is not a de Polignac number, because 325242523033 - 2³⁷ = 187803569561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325242523033.

It is not an unprimeable number, because it can be changed into a prime (325242523733) 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 3 ways as a sum of consecutive naturals, for example, 44222938 + ... + 44230291.

It is an arithmetic number, because the mean of its divisors is an integer number (81332744985).

Almost surely, 2^325242523033 is an apocalyptic number.

It is an amenable number.

325242523033 is a deficient number, since it is larger than the sum of its proper divisors (88456907).

325242523033 is an equidigital number, since it uses as much as digits as its factorization.

325242523033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88456906.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 325242523033 its reverse (330325242523), we get a palindrome (655567765556).

The spelling of 325242523033 in words is "three hundred twenty-five billion, two hundred forty-two million, five hundred twenty-three thousand, thirty-three".