2080577515 has 4 divisors (see below), whose sum is σ = 2496693024. Its totient is φ = 1664462008.

The previous prime is 2080577491. The next prime is 2080577531. The reversal of 2080577515 is 5157750802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2080577515 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 208057747 + ... + 208057756.

It is an arithmetic number, because the mean of its divisors is an integer number (624173256).

Almost surely, 2^2080577515 is an apocalyptic number.

2080577515 is a deficient number, since it is larger than the sum of its proper divisors (416115509).

2080577515 is an equidigital number, since it uses as much as digits as its factorization.

2080577515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416115508.

The product of its (nonzero) digits is 98000, while the sum is 40.

The square root of 2080577515 is about 45613.3479915693. The cubic root of 2080577515 is about 1276.6189896080.

The spelling of 2080577515 in words is "two billion, eighty million, five hundred seventy-seven thousand, five hundred fifteen".