2080825 has 6 divisors (see below), whose sum is σ = 2580254. Its totient is φ = 1664640.

The previous prime is 2080807. The next prime is 2080847. The reversal of 2080825 is 5280802.

It can be written as a sum of positive squares in 3 ways, for example, as 633616 + 1447209 = 796^2 + 1203^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2080825 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 83233 = 2080825 / (2 + 0 + 8 + 0 + 8 + 2 + 5).

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2080825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41592 + ... + 41641.

2^2080825 is an apocalyptic number.

2080825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2080825 is a deficient number, since it is larger than the sum of its proper divisors (499429).

2080825 is an equidigital number, since it uses as much as digits as its factorization.

2080825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83243 (or 83238 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 2080825 is about 1442.5064991188. The cubic root of 2080825 is about 127.6669605606. Note that the first 3 decimals are identical.

The spelling of 2080825 in words is "two million, eighty thousand, eight hundred twenty-five".