325421033200 has 120 divisors (see below), whose sum is σ = 824890417920. Its totient is φ = 123030086400.

The previous prime is 325421033191. The next prime is 325421033309. The reversal of 325421033200 is 2330124523.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3225927 + ... + 3325273.

It is an arithmetic number, because the mean of its divisors is an integer number (6874086816).

Almost surely, 2^325421033200 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 325421033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412445208960).

325421033200 is an abundant number, since it is smaller than the sum of its proper divisors (499469384720).

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

325421033200 is a wasteful number, since it uses less digits than its factorization.

325421033200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99815 (or 99804 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 325421033200 its reverse (2330124523), we get a palindrome (327751157723).

The spelling of 325421033200 in words is "three hundred twenty-five billion, four hundred twenty-one million, thirty-three thousand, two hundred".