2560165115 has 8 divisors (see below), whose sum is σ = 3114283488. Its totient is φ = 2020075200.

The previous prime is 2560165109. The next prime is 2560165123. The reversal of 2560165115 is 5115610652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2560165115 - 2¹⁰ = 2560164091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506711 + ... + 3507440.

It is an arithmetic number, because the mean of its divisors is an integer number (389285436).

Almost surely, 2^2560165115 is an apocalyptic number.

2560165115 is a deficient number, since it is larger than the sum of its proper divisors (554118373).

2560165115 is an equidigital number, since it uses as much as digits as its factorization.

2560165115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014229.

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

The square root of 2560165115 is about 50598.0742222468. The cubic root of 2560165115 is about 1368.0101674047.

Adding to 2560165115 its reverse (5115610652), we get a palindrome (7675775767).

The spelling of 2560165115 in words is "two billion, five hundred sixty million, one hundred sixty-five thousand, one hundred fifteen".