2206025 has 6 divisors (see below), whose sum is σ = 2735502. Its totient is φ = 1764800.

The previous prime is 2206021. The next prime is 2206031. The reversal of 2206025 is 5206022.

It can be written as a sum of positive squares in 3 ways, for example, as 620944 + 1585081 = 788^2 + 1259^2 .

It is not a de Polignac number, because 2206025 - 2² = 2206021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2205994 and 2206012.

It is not an unprimeable number, because it can be changed into a prime (2206021) 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, 44096 + ... + 44145.

It is an arithmetic number, because the mean of its divisors is an integer number (455917).

2^2206025 is an apocalyptic number.

2206025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2206025 is a deficient number, since it is larger than the sum of its proper divisors (529477).

2206025 is an equidigital number, since it uses as much as digits as its factorization.

2206025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88251 (or 88246 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2206025 is about 1485.2693358445. The cubic root of 2206025 is about 130.1777646996.

The spelling of 2206025 in words is "two million, two hundred six thousand, twenty-five".