3251588661 has 12 divisors (see below), whose sum is σ = 4753327488. Its totient is φ = 2141608104.

The previous prime is 3251588611. The next prime is 3251588687. The reversal of 3251588661 is 1668851523.

3251588661 is a `hidden beast` number, since 3 + 2 + 5 + 1 + 588 + 6 + 61 = 666.

It is not a de Polignac number, because 3251588661 - 2⁷ = 3251588533 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251588611) 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, 2175685 + ... + 2177178.

It is an arithmetic number, because the mean of its divisors is an integer number (396110624).

Almost surely, 2^3251588661 is an apocalyptic number.

It is an amenable number.

3251588661 is a deficient number, since it is larger than the sum of its proper divisors (1501738827).

3251588661 is a wasteful number, since it uses less digits than its factorization.

3251588661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352952 (or 4352949 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 3251588661 is about 57022.7030313366. The cubic root of 3251588661 is about 1481.4893488352.

The spelling of 3251588661 in words is "three billion, two hundred fifty-one million, five hundred eighty-eight thousand, six hundred sixty-one".