6925456772 has 12 divisors (see below), whose sum is σ = 13051822476. Its totient is φ = 3196364640.

The previous prime is 6925456771. The next prime is 6925456777. The reversal of 6925456772 is 2776545296.

It can be written as a sum of positive squares in 2 ways, for example, as 683508736 + 6241948036 = 26144^2 + 79006^2 .

It is not an unprimeable number, because it can be changed into a prime (6925456771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66590879 + ... + 66590982.

It is an arithmetic number, because the mean of its divisors is an integer number (1087651873).

Almost surely, 2^6925456772 is an apocalyptic number.

It is an amenable number.

6925456772 is a deficient number, since it is larger than the sum of its proper divisors (6126365704).

6925456772 is a wasteful number, since it uses less digits than its factorization.

6925456772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133181878 (or 133181876 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The square root of 6925456772 is about 83219.3293171725. The cubic root of 6925456772 is about 1906.1166469939.

The spelling of 6925456772 in words is "six billion, nine hundred twenty-five million, four hundred fifty-six thousand, seven hundred seventy-two".