3125471660 has 24 divisors (see below), whose sum is σ = 6579555360. Its totient is φ = 1247128704.

The previous prime is 3125471627. The next prime is 3125471717. The reversal of 3125471660 is 661745213.

It is a self number, because there is not a number n which added to its sum of digits gives 3125471660.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 182864 + ... + 199223.

It is an arithmetic number, because the mean of its divisors is an integer number (274148140).

Almost surely, 2^3125471660 is an apocalyptic number.

It is an amenable number.

3125471660 is an abundant number, since it is smaller than the sum of its proper divisors (3454083700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125471660 is a wasteful number, since it uses less digits than its factorization.

3125471660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382505 (or 382503 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3125471660 is about 55905.9179336141. The cubic root of 3125471660 is about 1462.0824196572.

The spelling of 3125471660 in words is "three billion, one hundred twenty-five million, four hundred seventy-one thousand, six hundred sixty".