325224064 has 64 divisors (see below), whose sum is σ = 744069600. Its totient is φ = 140037120.

The previous prime is 325224019. The next prime is 325224077. The reversal of 325224064 is 460422523.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20674 + ... + 32830.

Almost surely, 2^325224064 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 325224064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372034800).

325224064 is an abundant number, since it is smaller than the sum of its proper divisors (418845536).

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

325224064 is a wasteful number, since it uses less digits than its factorization.

325224064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201 (or 12189 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 325224064 is about 18033.9697238295. The cubic root of 325224064 is about 687.6923990000.

Adding to 325224064 its reverse (460422523), we get a palindrome (785646587).

The spelling of 325224064 in words is "three hundred twenty-five million, two hundred twenty-four thousand, sixty-four".