325683748613 has 4 divisors (see below), whose sum is σ = 342824998560. Its totient is φ = 308542498668.

The previous prime is 325683748601. The next prime is 325683748631. The reversal of 325683748613 is 316847386523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325683748613 - 2¹⁰ = 325683747589 is a prime.

It is a super-2 number, since 2×325683748613² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325683748213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8570624945 + ... + 8570624982.

It is an arithmetic number, because the mean of its divisors is an integer number (85706249640).

Almost surely, 2^325683748613 is an apocalyptic number.

It is an amenable number.

325683748613 is a deficient number, since it is larger than the sum of its proper divisors (17141249947).

325683748613 is a wasteful number, since it uses less digits than its factorization.

325683748613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17141249946.

The product of its digits is 17418240, while the sum is 56.

The spelling of 325683748613 in words is "three hundred twenty-five billion, six hundred eighty-three million, seven hundred forty-eight thousand, six hundred thirteen".