3125245120 has 28 divisors (see below), whose sum is σ = 7441990704. Its totient is φ = 1250097920.

The previous prime is 3125245111. The next prime is 3125245139. The reversal of 3125245120 is 215425213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4882876 + ... + 4883515.

Almost surely, 2^3125245120 is an apocalyptic number.

It is an amenable number.

3125245120 is an abundant number, since it is smaller than the sum of its proper divisors (4316745584).

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

3125245120 is an equidigital number, since it uses as much as digits as its factorization.

3125245120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766408 (or 9766398 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3125245120 is about 55903.8918144345. The cubic root of 3125245120 is about 1462.0470939858.

The spelling of 3125245120 in words is "three billion, one hundred twenty-five million, two hundred forty-five thousand, one hundred twenty".