6825161115 has 16 divisors (see below), whose sum is σ = 12133620000. Its totient is φ = 3640085856.

The previous prime is 6825161069. The next prime is 6825161137. The reversal of 6825161115 is 5111615286.

6825161115 is a `hidden beast` number, since 6 + 8 + 25 + 1 + 611 + 15 = 666.

It is not a de Polignac number, because 6825161115 - 2¹⁰ = 6825160091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6825161115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25278240 + ... + 25278509.

It is an arithmetic number, because the mean of its divisors is an integer number (758351250).

Almost surely, 2^6825161115 is an apocalyptic number.

6825161115 is a deficient number, since it is larger than the sum of its proper divisors (5308458885).

6825161115 is a wasteful number, since it uses less digits than its factorization.

6825161115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50556763 (or 50556757 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 6825161115 is about 82614.5333158761. The cubic root of 6825161115 is about 1896.8702967603.

The spelling of 6825161115 in words is "six billion, eight hundred twenty-five million, one hundred sixty-one thousand, one hundred fifteen".