325685510163 has 48 divisors (see below), whose sum is σ = 512685403776. Its totient is φ = 198029905920.

The previous prime is 325685510113. The next prime is 325685510173. The reversal of 325685510163 is 361015586523.

325685510163 is a `hidden beast` number, since 3 + 2 + 56 + 85 + 510 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 325685510163 - 2¹⁰ = 325685509139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325685510113) 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 47 ways as a sum of consecutive naturals, for example, 6979078 + ... + 7025588.

It is an arithmetic number, because the mean of its divisors is an integer number (10680945912).

Almost surely, 2^325685510163 is an apocalyptic number.

325685510163 is a deficient number, since it is larger than the sum of its proper divisors (186999893613).

325685510163 is a wasteful number, since it uses less digits than its factorization.

325685510163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47244 (or 47241 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 325685510163 in words is "three hundred twenty-five billion, six hundred eighty-five million, five hundred ten thousand, one hundred sixty-three".