325604066506 has 8 divisors (see below), whose sum is σ = 488453097600. Its totient is φ = 162786367308.

The previous prime is 325604066503. The next prime is 325604066521. The reversal of 325604066506 is 605660406523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (325604066503) 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, 7806976 + ... + 7848571.

It is an arithmetic number, because the mean of its divisors is an integer number (61056637200).

Almost surely, 2^325604066506 is an apocalyptic number.

325604066506 is a deficient number, since it is larger than the sum of its proper divisors (162849031094).

325604066506 is a wasteful number, since it uses less digits than its factorization.

325604066506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665948.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 325604066506 in words is "three hundred twenty-five billion, six hundred four million, sixty-six thousand, five hundred six".