325066510506 has 16 divisors (see below), whose sum is σ = 657965949984. Its totient is φ = 107050015344.

The previous prime is 325066510499. The next prime is 325066510537. The reversal of 325066510506 is 605015660523.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326371501 + ... + 326372496.

It is an arithmetic number, because the mean of its divisors is an integer number (41122871874).

Almost surely, 2^325066510506 is an apocalyptic number.

325066510506 is an abundant number, since it is smaller than the sum of its proper divisors (332899439478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325066510506 is a wasteful number, since it uses less digits than its factorization.

325066510506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652744085.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 325066510506 in words is "three hundred twenty-five billion, sixty-six million, five hundred ten thousand, five hundred six".