1725736868 has 12 divisors (see below), whose sum is σ = 3033002700. Its totient is φ = 859164672.

The previous prime is 1725736867. The next prime is 1725736877. The reversal of 1725736868 is 8686375271.

It can be written as a sum of positive squares in 2 ways, for example, as 315133504 + 1410603364 = 17752^2 + 37558^2 .

It is not an unprimeable number, because it can be changed into a prime (1725736867) 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 3 ways as a sum of consecutive naturals, for example, 924893 + ... + 926756.

It is an arithmetic number, because the mean of its divisors is an integer number (252750225).

Almost surely, 2^1725736868 is an apocalyptic number.

It is an amenable number.

1725736868 is a deficient number, since it is larger than the sum of its proper divisors (1307265832).

1725736868 is a wasteful number, since it uses less digits than its factorization.

1725736868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851886 (or 1851884 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 1725736868 is about 41541.9892157321. The cubic root of 1725736868 is about 1199.4758979827.

The spelling of 1725736868 in words is "one billion, seven hundred twenty-five million, seven hundred thirty-six thousand, eight hundred sixty-eight".