3225021600 has 72 divisors (see below), whose sum is σ = 10497453120. Its totient is φ = 860005120.

The previous prime is 3225021599. The next prime is 3225021637. The reversal of 3225021600 is 61205223.

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 11 ways as a sum of consecutive naturals, for example, 669480 + ... + 674279.

It is an arithmetic number, because the mean of its divisors is an integer number (145797960).

Almost surely, 2^3225021600 is an apocalyptic number.

3225021600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3225021600 is an abundant number, since it is smaller than the sum of its proper divisors (7272431520).

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

3225021600 is a wasteful number, since it uses less digits than its factorization.

3225021600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343782 (or 1343769 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3225021600 is about 56789.2736350801. The cubic root of 3225021600 is about 1477.4434803062.

Adding to 3225021600 its reverse (61205223), we get a palindrome (3286226823).

The spelling of 3225021600 in words is "three billion, two hundred twenty-five million, twenty-one thousand, six hundred".