116125565 has 4 divisors (see below), whose sum is σ = 139350684. Its totient is φ = 92900448.

The previous prime is 116125561. The next prime is 116125577. The reversal of 116125565 is 565521611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 93296281 = 4778^2 + 9659^2 .

It is a cyclic number.

It is not a de Polignac number, because 116125565 - 2² = 116125561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116125561) 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, 11612552 + ... + 11612561.

It is an arithmetic number, because the mean of its divisors is an integer number (34837671).

Almost surely, 2^116125565 is an apocalyptic number.

It is an amenable number.

116125565 is a deficient number, since it is larger than the sum of its proper divisors (23225119).

116125565 is an equidigital number, since it uses as much as digits as its factorization.

116125565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23225118.

The product of its digits is 9000, while the sum is 32.

The square root of 116125565 is about 10776.1572464399. The cubic root of 116125565 is about 487.8758040237.

The spelling of 116125565 in words is "one hundred sixteen million, one hundred twenty-five thousand, five hundred sixty-five".