3272289725 has 12 divisors (see below), whose sum is σ = 4271199840. Its totient is φ = 2480050800.

The previous prime is 3272289721. The next prime is 3272289739. The reversal of 3272289725 is 5279822723.

It is a happy number.

It is not a de Polignac number, because 3272289725 - 2² = 3272289721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3272289725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3272289721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3444041 + ... + 3444990.

It is an arithmetic number, because the mean of its divisors is an integer number (355933320).

Almost surely, 2^3272289725 is an apocalyptic number.

It is an amenable number.

3272289725 is a deficient number, since it is larger than the sum of its proper divisors (998910115).

3272289725 is a wasteful number, since it uses less digits than its factorization.

3272289725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889060 (or 6889055 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 3272289725 is about 57203.9310275089. The cubic root of 3272289725 is about 1484.6266411272.

The spelling of 3272289725 in words is "three billion, two hundred seventy-two million, two hundred eighty-nine thousand, seven hundred twenty-five".