325688325656 has 16 divisors (see below), whose sum is σ = 642805906200. Its totient is φ = 154273417344.

The previous prime is 325688325643. The next prime is 325688325761. The reversal of 325688325656 is 656523886523.

It is a junction number, because it is equal to n+sod(n) for n = 325688325595 and 325688325604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071343025 + ... + 1071343328.

Almost surely, 2^325688325656 is an apocalyptic number.

It is an amenable number.

325688325656 is a deficient number, since it is larger than the sum of its proper divisors (317117580544).

325688325656 is a wasteful number, since it uses less digits than its factorization.

325688325656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142686378 (or 2142686374 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 59.

The spelling of 325688325656 in words is "three hundred twenty-five billion, six hundred eighty-eight million, three hundred twenty-five thousand, six hundred fifty-six".