325571213685 has 16 divisors (see below), whose sum is σ = 521380319616. Its totient is φ = 173482521408.

The previous prime is 325571213651. The next prime is 325571213699. The reversal of 325571213685 is 586312175523.

It is not a de Polignac number, because 325571213685 - 2⁷ = 325571213557 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9698889 + ... + 9732398.

It is an arithmetic number, because the mean of its divisors is an integer number (32586269976).

Almost surely, 2^325571213685 is an apocalyptic number.

It is an amenable number.

325571213685 is a deficient number, since it is larger than the sum of its proper divisors (195809105931).

325571213685 is a wasteful number, since it uses less digits than its factorization.

325571213685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19432412.

The product of its digits is 1512000, while the sum is 48.

The spelling of 325571213685 in words is "three hundred twenty-five billion, five hundred seventy-one million, two hundred thirteen thousand, six hundred eighty-five".