325613321939 has 4 divisors (see below), whose sum is σ = 329271898680. Its totient is φ = 321954745200.

The previous prime is 325613321933. The next prime is 325613321941. The reversal of 325613321939 is 939123316523.

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

It is a cyclic number.

It is not a de Polignac number, because 325613321939 - 2¹⁶ = 325613256403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325613321893 and 325613321902.

It is not an unprimeable number, because it can be changed into a prime (325613321933) 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, 1829288237 + ... + 1829288414.

It is an arithmetic number, because the mean of its divisors is an integer number (82317974670).

Almost surely, 2^325613321939 is an apocalyptic number.

325613321939 is a deficient number, since it is larger than the sum of its proper divisors (3658576741).

325613321939 is an equidigital number, since it uses as much as digits as its factorization.

325613321939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658576740.

The product of its digits is 787320, while the sum is 47.

The spelling of 325613321939 in words is "three hundred twenty-five billion, six hundred thirteen million, three hundred twenty-one thousand, nine hundred thirty-nine".