325916699522 has 6 divisors (see below), whose sum is σ = 488876260329. Its totient is φ = 162957946080.

The previous prime is 325916699497. The next prime is 325916699527. The reversal of 325916699522 is 225996619523.

It can be written as a sum of positive squares in 2 ways, for example, as 321623960161 + 4292739361 = 567119^2 + 65519^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=403681.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325916699527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 605522 + ... + 1009202.

Almost surely, 2^325916699522 is an apocalyptic number.

325916699522 is a deficient number, since it is larger than the sum of its proper divisors (162959560807).

325916699522 is an frugal number, since it uses more digits than its factorization.

325916699522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807364 (or 403683 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 59.

The spelling of 325916699522 in words is "three hundred twenty-five billion, nine hundred sixteen million, six hundred ninety-nine thousand, five hundred twenty-two".