4115251515 has 64 divisors (see below), whose sum is σ = 7127170560. Its totient is φ = 2021160960.

The previous prime is 4115251507. The next prime is 4115251529. The reversal of 4115251515 is 5151525114.

It is not a de Polignac number, because 4115251515 - 2³ = 4115251507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1705660 + ... + 1708070.

It is an arithmetic number, because the mean of its divisors is an integer number (111362040).

Almost surely, 2^4115251515 is an apocalyptic number.

4115251515 is a deficient number, since it is larger than the sum of its proper divisors (3011919045).

4115251515 is a wasteful number, since it uses less digits than its factorization.

4115251515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its digits is 5000, while the sum is 30.

The square root of 4115251515 is about 64150.2261492506. The cubic root of 4115251515 is about 1602.5027906653.

Adding to 4115251515 its reverse (5151525114), we get a palindrome (9266776629).

The spelling of 4115251515 in words is "four billion, one hundred fifteen million, two hundred fifty-one thousand, five hundred fifteen".