3225557971 has 8 divisors (see below), whose sum is σ = 3467566080. Its totient is φ = 2990774088.

The previous prime is 3225557957. The next prime is 3225557981. The reversal of 3225557971 is 1797555223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3225557971 - 2⁹ = 3225557459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225557921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1805131 + ... + 1806916.

It is an arithmetic number, because the mean of its divisors is an integer number (433445760).

Almost surely, 2^3225557971 is an apocalyptic number.

3225557971 is a deficient number, since it is larger than the sum of its proper divisors (242008109).

3225557971 is a wasteful number, since it uses less digits than its factorization.

3225557971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612113.

The product of its digits is 661500, while the sum is 46.

The square root of 3225557971 is about 56793.9959062576. The cubic root of 3225557971 is about 1477.5253830040.

The spelling of 3225557971 in words is "three billion, two hundred twenty-five million, five hundred fifty-seven thousand, nine hundred seventy-one".