4115261565 has 16 divisors (see below), whose sum is σ = 7316020800. Its totient is φ = 2194806096.

The previous prime is 4115261561. The next prime is 4115261567. The reversal of 4115261565 is 5651625114.

4115261565 is a `hidden beast` number, since 41 + 1 + 52 + 6 + 1 + 565 = 666.

It is not a de Polignac number, because 4115261565 - 2² = 4115261561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115261561) 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 15 ways as a sum of consecutive naturals, for example, 15241575 + ... + 15241844.

It is an arithmetic number, because the mean of its divisors is an integer number (457251300).

Almost surely, 2^4115261565 is an apocalyptic number.

4115261565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4115261565 is a deficient number, since it is larger than the sum of its proper divisors (3200759235).

4115261565 is a wasteful number, since it uses less digits than its factorization.

4115261565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30483433 (or 30483427 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 4115261565 is about 64150.3044809610. The cubic root of 4115261565 is about 1602.5040951736.

Adding to 4115261565 its reverse (5651625114), we get a palindrome (9766886679).

The spelling of 4115261565 in words is "four billion, one hundred fifteen million, two hundred sixty-one thousand, five hundred sixty-five".