4312225 has 6 divisors (see below), whose sum is σ = 5347190. Its totient is φ = 3449760.

The previous prime is 4312223. The next prime is 4312229. The reversal of 4312225 is 5222134.

It can be written as a sum of positive squares in 3 ways, for example, as 717409 + 3594816 = 847^2 + 1896^2 .

It is not a de Polignac number, because 4312225 - 2¹ = 4312223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312223) 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, 86220 + ... + 86269.

Almost surely, 2^4312225 is an apocalyptic number.

It is an amenable number.

4312225 is a deficient number, since it is larger than the sum of its proper divisors (1034965).

4312225 is a wasteful number, since it uses less digits than its factorization.

4312225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172499 (or 172494 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 4312225 is about 2076.5897524547. The cubic root of 4312225 is about 162.7672918532.

Adding to 4312225 its reverse (5222134), we get a palindrome (9534359).

Subtracting 4312225 from its reverse (5222134), we obtain a palindrome (909909).

The spelling of 4312225 in words is "four million, three hundred twelve thousand, two hundred twenty-five".