2180725570 has 16 divisors (see below), whose sum is σ = 4131901440. Its totient is φ = 826380144.

The previous prime is 2180725553. The next prime is 2180725571. The reversal of 2180725570 is 755270812.

2180725570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2180725571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5738562 + ... + 5738941.

It is an arithmetic number, because the mean of its divisors is an integer number (258243840).

Almost surely, 2^2180725570 is an apocalyptic number.

2180725570 is a deficient number, since it is larger than the sum of its proper divisors (1951175870).

2180725570 is a wasteful number, since it uses less digits than its factorization.

2180725570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11477529.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 2180725570 is about 46698.2394743099. The cubic root of 2180725570 is about 1296.7820945068.

The spelling of 2180725570 in words is "two billion, one hundred eighty million, seven hundred twenty-five thousand, five hundred seventy".