2080720529 has 4 divisors (see below), whose sum is σ = 2093973684. Its totient is φ = 2067467376.

The previous prime is 2080720513. The next prime is 2080720531. The reversal of 2080720529 is 9250270802.

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

It can be written as a sum of positive squares in 2 ways, for example, as 208860304 + 1871860225 = 14452^2 + 43265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2080720529 - 2⁴ = 2080720513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2080720129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6626342 + ... + 6626655.

It is an arithmetic number, because the mean of its divisors is an integer number (523493421).

Almost surely, 2^2080720529 is an apocalyptic number.

It is an amenable number.

2080720529 is a deficient number, since it is larger than the sum of its proper divisors (13253155).

2080720529 is a wasteful number, since it uses less digits than its factorization.

2080720529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253154.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2080720529 is about 45614.9156417065. The cubic root of 2080720529 is about 1276.6482395324.

The spelling of 2080720529 in words is "two billion, eighty million, seven hundred twenty thousand, five hundred twenty-nine".