422325 has 18 divisors (see below), whose sum is σ = 756834. Its totient is φ = 225120.

The previous prime is 422321. The next prime is 422339. The reversal of 422325 is 523224.

It can be written as a sum of positive squares in 3 ways, for example, as 40401 + 381924 = 201^2 + 618^2 .

It is not a de Polignac number, because 422325 - 2² = 422321 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 422298 and 422307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422321) 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 17 ways as a sum of consecutive naturals, for example, 714 + ... + 1163.

2⁴²²³²⁵ is an apocalyptic number.

422325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422325 is a deficient number, since it is larger than the sum of its proper divisors (334509).

422325 is a wasteful number, since it uses less digits than its factorization.

422325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1885 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 422325 is about 649.8653706730. The cubic root of 422325 is about 75.0266571908.

Adding to 422325 its reverse (523224), we get a palindrome (945549).

It can be divided in two parts, 422 and 325, that added together give a palindrome (747).

The spelling of 422325 in words is "four hundred twenty-two thousand, three hundred twenty-five".