2600225 has 6 divisors (see below), whose sum is σ = 3224310. Its totient is φ = 2080160.

The previous prime is 2600209. The next prime is 2600231. The reversal of 2600225 is 5220062.

2600225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1681 + 2598544 = 41^2 + 1612^2 .

It is not a de Polignac number, because 2600225 - 2⁴ = 2600209 is a prime.

It is a super-2 number, since 2×2600225² = 13522340101250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁸ + 6⁶ + 0 + 0 + 2¹⁶ + 2²¹ + 5⁸ .

It is a Curzon number.

It is a zygodrome in base 3.

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, 51980 + ... + 52029.

It is an arithmetic number, because the mean of its divisors is an integer number (537385).

2^2600225 is an apocalyptic number.

2600225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2600225 is a deficient number, since it is larger than the sum of its proper divisors (624085).

2600225 is a wasteful number, since it uses less digits than its factorization.

2600225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104019 (or 104014 counting only the distinct ones).

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

The square root of 2600225 is about 1612.5213176885. The cubic root of 2600225 is about 137.5108531378.

Adding to 2600225 its reverse (5220062), we get a palindrome (7820287).

The spelling of 2600225 in words is "two million, six hundred thousand, two hundred twenty-five".