3221125255 has 16 divisors (see below), whose sum is σ = 3884506560. Its totient is φ = 2564160768.

The previous prime is 3221125211. The next prime is 3221125261. The reversal of 3221125255 is 5525211223.

It is a cyclic number.

It is not a de Polignac number, because 3221125255 - 2¹⁵ = 3221092487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108134 + ... + 1111036.

It is an arithmetic number, because the mean of its divisors is an integer number (242781660).

Almost surely, 2^3221125255 is an apocalyptic number.

3221125255 is a deficient number, since it is larger than the sum of its proper divisors (663381305).

3221125255 is a wasteful number, since it uses less digits than its factorization.

3221125255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930.

The product of its digits is 6000, while the sum is 28.

The square root of 3221125255 is about 56754.9579772552. The cubic root of 3221125255 is about 1476.8482440463.

Adding to 3221125255 its reverse (5525211223), we get a palindrome (8746336478).

The spelling of 3221125255 in words is "three billion, two hundred twenty-one million, one hundred twenty-five thousand, two hundred fifty-five".