325506168 has 192 divisors, whose sum is σ = 1009720800. Its totient is φ = 97044480.

The previous prime is 325506151. The next prime is 325506199. The reversal of 325506168 is 861605523.

325506168 is a `hidden beast` number, since 32 + 5 + 5 + 0 + 616 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1350528 + ... + 1350768.

Almost surely, 2^325506168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325506168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504860400).

325506168 is an abundant number, since it is smaller than the sum of its proper divisors (684214632).

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

325506168 is a wasteful number, since it uses less digits than its factorization.

325506168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 325506168 is about 18041.7894899591. The cubic root of 325506168 is about 687.8911796070.

The spelling of 325506168 in words is "three hundred twenty-five million, five hundred six thousand, one hundred sixty-eight".