20080573 has 2 divisors, whose sum is σ = 20080574. Its totient is φ = 20080572.

The previous prime is 20080537. The next prime is 20080589. The reversal of 20080573 is 37508002.

Together with previous prime (20080537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16793604 + 3286969 = 4098^2 + 1813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20080573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20080513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10040286 + 10040287.

It is an arithmetic number, because the mean of its divisors is an integer number (10040287).

Almost surely, 2^20080573 is an apocalyptic number.

It is an amenable number.

20080573 is a deficient number, since it is larger than the sum of its proper divisors (1).

20080573 is an equidigital number, since it uses as much as digits as its factorization.

20080573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 20080573 is about 4481.1352356295. The cubic root of 20080573 is about 271.8057878692.

Adding to 20080573 its reverse (37508002), we get a palindrome (57588575).

The spelling of 20080573 in words is "twenty million, eighty thousand, five hundred seventy-three".