3226991325 has 24 divisors (see below), whose sum is σ = 5384253600. Its totient is φ = 1705268160.

The previous prime is 3226991321. The next prime is 3226991351. The reversal of 3226991325 is 5231996223.

It is not a de Polignac number, because 3226991325 - 2² = 3226991321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226991321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189195 + ... + 205544.

It is an arithmetic number, because the mean of its divisors is an integer number (224343900).

Almost surely, 2^3226991325 is an apocalyptic number.

It is an amenable number.

3226991325 is a deficient number, since it is larger than the sum of its proper divisors (2157262275).

3226991325 is a wasteful number, since it uses less digits than its factorization.

3226991325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394861 (or 394856 counting only the distinct ones).

The product of its digits is 174960, while the sum is 42.

The square root of 3226991325 is about 56806.6133914001. The cubic root of 3226991325 is about 1477.7442085337.

The spelling of 3226991325 in words is "three billion, two hundred twenty-six million, nine hundred ninety-one thousand, three hundred twenty-five".