3225099100 has 72 divisors (see below), whose sum is σ = 7367965920. Its totient is φ = 1222932480.

The previous prime is 3225099079. The next prime is 3225099113. The reversal of 3225099100 is 19905223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253696 + ... + 266104.

It is an arithmetic number, because the mean of its divisors is an integer number (102332860).

Almost surely, 2^3225099100 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 3225099100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3683982960).

3225099100 is an abundant number, since it is smaller than the sum of its proper divisors (4142866820).

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

3225099100 is a wasteful number, since it uses less digits than its factorization.

3225099100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559 (or 12552 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 3225099100 is about 56789.9559781481. The cubic root of 3225099100 is about 1477.4553149507.

The spelling of 3225099100 in words is "three billion, two hundred twenty-five million, ninety-nine thousand, one hundred".