7115565 has 16 divisors (see below), whose sum is σ = 11628288. Its totient is φ = 3713856.

The previous prime is 7115561. The next prime is 7115567. The reversal of 7115565 is 5655117.

7115565 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7115565 - 2² = 7115561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (726768).

Almost surely, 2^7115565 is an apocalyptic number.

It is an amenable number.

7115565 is a deficient number, since it is larger than the sum of its proper divisors (4512723).

7115565 is a wasteful number, since it uses less digits than its factorization.

7115565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148.

The product of its digits is 5250, while the sum is 30.

The square root of 7115565 is about 2667.5016401120. The cubic root of 7115565 is about 192.3400819496.

The spelling of 7115565 in words is "seven million, one hundred fifteen thousand, five hundred sixty-five".