325683748657 has 16 divisors (see below), whose sum is σ = 329589000000. Its totient is φ = 321807504384.

The previous prime is 325683748631. The next prime is 325683748669. The reversal of 325683748657 is 756847386523.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325683748657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325683748757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20803969 + ... + 20819617.

It is an arithmetic number, because the mean of its divisors is an integer number (20599312500).

Almost surely, 2^325683748657 is an apocalyptic number.

It is an amenable number.

325683748657 is a deficient number, since it is larger than the sum of its proper divisors (3905251343).

325683748657 is a wasteful number, since it uses less digits than its factorization.

325683748657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16560.

The product of its digits is 203212800, while the sum is 64.

The spelling of 325683748657 in words is "three hundred twenty-five billion, six hundred eighty-three million, seven hundred forty-eight thousand, six hundred fifty-seven".