2041565265 has 12 divisors (see below), whose sum is σ = 3538713204. Its totient is φ = 1088834784.

The previous prime is 2041565249. The next prime is 2041565297. The reversal of 2041565265 is 5625651402.

It can be written as a sum of positive squares in 2 ways, for example, as 217592001 + 1823973264 = 14751^2 + 42708^2 .

It is not a de Polignac number, because 2041565265 - 2⁴ = 2041565249 is a prime.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 22684014 + ... + 22684103.

It is an arithmetic number, because the mean of its divisors is an integer number (294892767).

Almost surely, 2^2041565265 is an apocalyptic number.

It is an amenable number.

2041565265 is a deficient number, since it is larger than the sum of its proper divisors (1497147939).

2041565265 is a wasteful number, since it uses less digits than its factorization.

2041565265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45368128 (or 45368125 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2041565265 is about 45183.6836147740. The cubic root of 2041565265 is about 1268.5894325019.

The spelling of 2041565265 in words is "two billion, forty-one million, five hundred sixty-five thousand, two hundred sixty-five".