325225056 has 96 divisors (see below), whose sum is σ = 923263488. Its totient is φ = 99648000.

The previous prime is 325225027. The next prime is 325225057. The reversal of 325225056 is 650522523.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325225057) 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, 432681 + ... + 433431.

It is an arithmetic number, because the mean of its divisors is an integer number (9617328).

Almost surely, 2^325225056 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 325225056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461631744).

325225056 is an abundant number, since it is smaller than the sum of its proper divisors (598038432).

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

325225056 is a wasteful number, since it uses less digits than its factorization.

325225056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 325225056 is about 18033.9972274590. The cubic root of 325225056 is about 687.6930982002.

Adding to 325225056 its reverse (650522523), we get a palindrome (975747579).

The spelling of 325225056 in words is "three hundred twenty-five million, two hundred twenty-five thousand, fifty-six".