7256112165 has 32 divisors (see below), whose sum is σ = 12913689600. Its totient is φ = 3865746240.

The previous prime is 7256112163. The next prime is 7256112169. The reversal of 7256112165 is 5612116527.

7256112165 is a `hidden beast` number, since 7 + 25 + 611 + 2 + 16 + 5 = 666.

It is not a de Polignac number, because 7256112165 - 2¹ = 7256112163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256112163) 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 in 31 ways as a sum of consecutive naturals, for example, 98476 + ... + 155594.

It is an arithmetic number, because the mean of its divisors is an integer number (403552800).

Almost surely, 2^7256112165 is an apocalyptic number.

It is an amenable number.

7256112165 is a deficient number, since it is larger than the sum of its proper divisors (5657577435).

7256112165 is a wasteful number, since it uses less digits than its factorization.

7256112165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58074 (or 58068 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 7256112165 is about 85182.8161368242. The cubic root of 7256112165 is about 1935.9820626376.

The spelling of 7256112165 in words is "seven billion, two hundred fifty-six million, one hundred twelve thousand, one hundred sixty-five".