3225530000 has 400 divisors, whose sum is σ = 10040785920. Its totient is φ = 974400000.

The previous prime is 3225529961. The next prime is 3225530027. The reversal of 3225530000 is 355223.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 45429965 + ... + 45430035.

Almost surely, 2^3225530000 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 3225530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5020392960).

3225530000 is an abundant number, since it is smaller than the sum of its proper divisors (6815255920).

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

3225530000 is a wasteful number, since it uses less digits than its factorization.

3225530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3225530000 is about 56793.7496561021. The cubic root of 3225530000 is about 1477.5211121169.

Adding to 3225530000 its reverse (355223), we get a palindrome (3225885223).

The spelling of 3225530000 in words is "three billion, two hundred twenty-five million, five hundred thirty thousand".