6650855125 has 32 divisors (see below), whose sum is σ = 8399738880. Its totient is φ = 5257235200.

The previous prime is 6650855119. The next prime is 6650855129. The reversal of 6650855125 is 5215580566.

It is not a de Polignac number, because 6650855125 - 2²³ = 6642466517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650855129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6765384 + ... + 6766366.

It is an arithmetic number, because the mean of its divisors is an integer number (262491840).

Almost surely, 2^6650855125 is an apocalyptic number.

It is an amenable number.

6650855125 is a deficient number, since it is larger than the sum of its proper divisors (1748883755).

6650855125 is a wasteful number, since it uses less digits than its factorization.

6650855125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 43.

The square root of 6650855125 is about 81552.7750907350. The cubic root of 6650855125 is about 1880.5829568537.

The spelling of 6650855125 in words is "six billion, six hundred fifty million, eight hundred fifty-five thousand, one hundred twenty-five".