325228700 has 72 divisors (see below), whose sum is σ = 786668400. Its totient is φ = 115983360.

The previous prime is 325228691. The next prime is 325228711. The reversal of 325228700 is 7822523.

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 23 ways as a sum of consecutive naturals, for example, 27266 + ... + 37334.

It is an arithmetic number, because the mean of its divisors is an integer number (10925950).

Almost surely, 2^325228700 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 325228700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393334200).

325228700 is an abundant number, since it is smaller than the sum of its proper divisors (461439700).

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

325228700 is a wasteful number, since it uses less digits than its factorization.

325228700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119 (or 10112 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 325228700 is about 18034.0982585767. The cubic root of 325228700 is about 687.6956666209.

The spelling of 325228700 in words is "three hundred twenty-five million, two hundred twenty-eight thousand, seven hundred".