2250225 has 36 divisors (see below), whose sum is σ = 4115436. Its totient is φ = 1175040.

The previous prime is 2250223. The next prime is 2250247. The reversal of 2250225 is 5220522.

2250225 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 6 ways, for example, as 9216 + 2241009 = 96^2 + 1497^2 .

It is not a de Polignac number, because 2250225 - 2¹ = 2250223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2250198 and 2250207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250223) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 16357 + ... + 16493.

2^2250225 is an apocalyptic number.

2250225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2250225 is a deficient number, since it is larger than the sum of its proper divisors (1865211).

2250225 is a wasteful number, since it uses less digits than its factorization.

2250225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2250225 is about 1500.0749981251. The cubic root of 2250225 is about 131.0414374672.

Adding to 2250225 its reverse (5220522), we get a palindrome (7470747).

The spelling of 2250225 in words is "two million, two hundred fifty thousand, two hundred twenty-five".