422406325 has 12 divisors (see below), whose sum is σ = 571400928. Its totient is φ = 307204400.

The previous prime is 422406289. The next prime is 422406331. The reversal of 422406325 is 523604224.

It is not a de Polignac number, because 422406325 - 2⁷ = 422406197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422406293 and 422406302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767737 + ... + 768286.

It is an arithmetic number, because the mean of its divisors is an integer number (47616744).

Almost surely, 2^422406325 is an apocalyptic number.

It is an amenable number.

422406325 is a deficient number, since it is larger than the sum of its proper divisors (148994603).

422406325 is a wasteful number, since it uses less digits than its factorization.

422406325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536044 (or 1536039 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 422406325 is about 20552.5260004701. The cubic root of 422406325 is about 750.3147271699.

The spelling of 422406325 in words is "four hundred twenty-two million, four hundred six thousand, three hundred twenty-five".