325064016 has 210 divisors, whose sum is σ = 1009374570. Its totient is φ = 101243520.

The previous prime is 325063969. The next prime is 325064017. The reversal of 325064016 is 610460523.

325064016 is a `hidden beast` number, since 3 + 2 + 5 + 0 + 640 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 280227600 + 44836416 = 16740^2 + 6696^2 .

It is a super-2 number, since 2×325064016² = 211333228996096512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325064017) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 10485921 + ... + 10485951.

Almost surely, 2^325064016 is an apocalyptic number.

325064016 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 325064016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504687285).

325064016 is an abundant number, since it is smaller than the sum of its proper divisors (684310554).

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

325064016 is an equidigital number, since it uses as much as digits as its factorization.

325064016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 325064016 is about 18029.5317742863. The cubic root of 325064016 is about 687.5795723215.

The spelling of 325064016 in words is "three hundred twenty-five million, sixty-four thousand, sixteen".