325600900 has 36 divisors (see below), whose sum is σ = 710497060. Its totient is φ = 129513600.

The previous prime is 325600897. The next prime is 325600901. The reversal of 325600900 is 9006523.

It can be written as a sum of positive squares in 6 ways, for example, as 35784324 + 289816576 = 5982^2 + 17024^2 .

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

It is not an unprimeable number, because it can be changed into a prime (325600901) 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 11 ways as a sum of consecutive naturals, for example, 9106 + ... + 27094.

Almost surely, 2^325600900 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 325600900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355248530).

325600900 is an abundant number, since it is smaller than the sum of its proper divisors (384896160).

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

325600900 is a wasteful number, since it uses less digits than its factorization.

325600900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184 (or 18177 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 325600900 is about 18044.4146483060. The cubic root of 325600900 is about 687.9579054153.

The spelling of 325600900 in words is "three hundred twenty-five million, six hundred thousand, nine hundred".