325145135333 has 4 divisors (see below), whose sum is σ = 325146326988. Its totient is φ = 325143943680.

The previous prime is 325145135317. The next prime is 325145135339. The reversal of 325145135333 is 333531541523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 333531541523 = 1831 ⋅182158133.

It can be written as a sum of positive squares in 2 ways, for example, as 191102745409 + 134042389924 = 437153^2 + 366118^2 .

It is a cyclic number.

It is not a de Polignac number, because 325145135333 - 2⁴ = 325145135317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325145135339) 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, 38693 + ... + 807333.

It is an arithmetic number, because the mean of its divisors is an integer number (81286581747).

Almost surely, 2^325145135333 is an apocalyptic number.

It is an amenable number.

325145135333 is a deficient number, since it is larger than the sum of its proper divisors (1191655).

325145135333 is an equidigital number, since it uses as much as digits as its factorization.

325145135333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191654.

The product of its digits is 243000, while the sum is 38.

Adding to 325145135333 its reverse (333531541523), we get a palindrome (658676676856).

The spelling of 325145135333 in words is "three hundred twenty-five billion, one hundred forty-five million, one hundred thirty-five thousand, three hundred thirty-three".