2265225 has 12 divisors (see below), whose sum is σ = 3745296. Its totient is φ = 1208080.

The previous prime is 2265223. The next prime is 2265239. The reversal of 2265225 is 5225622.

It is not a de Polignac number, because 2265225 - 2¹ = 2265223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2265195 and 2265204.

It is not an unprimeable number, because it can be changed into a prime (2265223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15027 + ... + 15176.

It is an arithmetic number, because the mean of its divisors is an integer number (312108).

2^2265225 is an apocalyptic number.

2265225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2265225 is a deficient number, since it is larger than the sum of its proper divisors (1480071).

2265225 is a wasteful number, since it uses less digits than its factorization.

2265225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30216 (or 30211 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 2265225 is about 1505.0664437160. The cubic root of 2265225 is about 131.3319669408.

The spelling of 2265225 in words is "two million, two hundred sixty-five thousand, two hundred twenty-five".