2806025 has 6 divisors (see below), whose sum is σ = 3479502. Its totient is φ = 2244800.

The previous prime is 2806021. The next prime is 2806031. The reversal of 2806025 is 5206082.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 978121 + 1827904 = 989^2 + 1352^2 .

It is not a de Polignac number, because 2806025 - 2² = 2806021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2806021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56096 + ... + 56145.

It is an arithmetic number, because the mean of its divisors is an integer number (579917).

2^2806025 is an apocalyptic number.

2806025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2806025 is a deficient number, since it is larger than the sum of its proper divisors (673477).

2806025 is a wasteful number, since it uses less digits than its factorization.

2806025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112251 (or 112246 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2806025 is about 1675.1193987295. The cubic root of 2806025 is about 141.0469973944.

The spelling of 2806025 in words is "two million, eight hundred six thousand, twenty-five".