3225133240 has 128 divisors (see below), whose sum is σ = 8813629440. Its totient is φ = 1036855296.

The previous prime is 3225133237. The next prime is 3225133253. The reversal of 3225133240 is 423315223.

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 31 ways as a sum of consecutive naturals, for example, 1460217 + ... + 1462423.

It is an arithmetic number, because the mean of its divisors is an integer number (68856480).

Almost surely, 2^3225133240 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 3225133240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4406814720).

3225133240 is an abundant number, since it is smaller than the sum of its proper divisors (5588496200).

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

3225133240 is a wasteful number, since it uses less digits than its factorization.

3225133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3225133240 is about 56790.2565586739. The cubic root of 3225133240 is about 1477.4605282424.

Adding to 3225133240 its reverse (423315223), we get a palindrome (3648448463).

The spelling of 3225133240 in words is "three billion, two hundred twenty-five million, one hundred thirty-three thousand, two hundred forty".