325215200 has 72 divisors (see below), whose sum is σ = 815463432. Its totient is φ = 126558720.

The previous prime is 325215199. The next prime is 325215211. The reversal of 325215200 is 2512523.

It is a super-2 number, since 2×325215200² = 211529852622080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24107 + ... + 35093.

It is an arithmetic number, because the mean of its divisors is an integer number (11325881).

Almost surely, 2^325215200 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 325215200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407731716).

325215200 is an abundant number, since it is smaller than the sum of its proper divisors (490248232).

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

325215200 is a wasteful number, since it uses less digits than its factorization.

325215200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044 (or 11031 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 325215200 is about 18033.7239637297. The cubic root of 325215200 is about 687.6861512450.

Adding to 325215200 its reverse (2512523), we get a palindrome (327727723).

The spelling of 325215200 in words is "three hundred twenty-five million, two hundred fifteen thousand, two hundred".