6825107956 has 6 divisors (see below), whose sum is σ = 11943938930. Its totient is φ = 3412553976.

The previous prime is 6825107911. The next prime is 6825107959. The reversal of 6825107956 is 6597015286.

It can be written as a sum of positive squares in only one way, i.e., 6023312100 + 801795856 = 77610^2 + 28316^2 .

It is a super-2 number, since 2×6825107956² = 93164197222108995872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825107959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853138491 + ... + 853138498.

Almost surely, 2^6825107956 is an apocalyptic number.

It is an amenable number.

6825107956 is a deficient number, since it is larger than the sum of its proper divisors (5118830974).

6825107956 is a wasteful number, since it uses less digits than its factorization.

6825107956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706276993 (or 1706276991 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 6825107956 is about 82614.2115861430. The cubic root of 6825107956 is about 1896.8653720419.

The spelling of 6825107956 in words is "six billion, eight hundred twenty-five million, one hundred seven thousand, nine hundred fifty-six".