325061856 has 192 divisors, whose sum is σ = 1100252160. Its totient is φ = 91445760.

The previous prime is 325061851. The next prime is 325061873. The reversal of 325061856 is 658160523.

325061856 is a `hidden beast` number, since 32 + 5 + 0 + 618 + 5 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 325061856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325061851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429030 + ... + 429786.

It is an arithmetic number, because the mean of its divisors is an integer number (5730480).

Almost surely, 2^325061856 is an apocalyptic number.

325061856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325061856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550126080).

325061856 is an abundant number, since it is smaller than the sum of its proper divisors (775190304).

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

325061856 is a wasteful number, since it uses less digits than its factorization.

325061856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 840 counting only the distinct ones).

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

The square root of 325061856 is about 18029.4718724648. The cubic root of 325061856 is about 687.5780493649.

The spelling of 325061856 in words is "three hundred twenty-five million, sixty-one thousand, eight hundred fifty-six".