325101216 has 96 divisors (see below), whose sum is σ = 961099776. Its totient is φ = 95328000.

The previous prime is 325101211. The next prime is 325101221. The reversal of 325101216 is 612101523.

It is an interprime number because it is at equal distance from previous prime (325101211) and next prime (325101221).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 325101192 and 325101201.

It is not an unprimeable number, because it can be changed into a prime (325101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27771 + ... + 37701.

It is an arithmetic number, because the mean of its divisors is an integer number (10011456).

Almost surely, 2^325101216 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 325101216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480549888).

325101216 is an abundant number, since it is smaller than the sum of its proper divisors (635998560).

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

325101216 is a wasteful number, since it uses less digits than its factorization.

325101216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9986 (or 9978 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 325101216 is about 18030.5633855407. The cubic root of 325101216 is about 687.6057999599.

Adding to 325101216 its reverse (612101523), we get a palindrome (937202739).

The spelling of 325101216 in words is "three hundred twenty-five million, one hundred one thousand, two hundred sixteen".