7163116825 has 6 divisors (see below), whose sum is σ = 8882264894. Its totient is φ = 5730493440.

The previous prime is 7163116823. The next prime is 7163116837. The reversal of 7163116825 is 5286113617.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2177062281 + 4986054544 = 46659^2 + 70612^2 .

It is not a de Polignac number, because 7163116825 - 2¹ = 7163116823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7163116823) 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 5 ways as a sum of consecutive naturals, for example, 143262312 + ... + 143262361.

Almost surely, 2^7163116825 is an apocalyptic number.

It is an amenable number.

7163116825 is a deficient number, since it is larger than the sum of its proper divisors (1719148069).

7163116825 is a wasteful number, since it uses less digits than its factorization.

7163116825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286524683 (or 286524678 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 7163116825 is about 84635.1984992060. The cubic root of 7163116825 is about 1927.6758716071.

The spelling of 7163116825 in words is "seven billion, one hundred sixty-three million, one hundred sixteen thousand, eight hundred twenty-five".