422003125 has 24 divisors (see below), whose sum is σ = 534153312. Its totient is φ = 333330000.

The previous prime is 422003123. The next prime is 422003137. The reversal of 422003125 is 521300224.

It is not a de Polignac number, because 422003125 - 2¹ = 422003123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422003123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258562 + ... + 260188.

It is an arithmetic number, because the mean of its divisors is an integer number (22256388).

Almost surely, 2^422003125 is an apocalyptic number.

It is an amenable number.

422003125 is a deficient number, since it is larger than the sum of its proper divisors (112150187).

422003125 is an frugal number, since it uses more digits than its factorization.

422003125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1715 counting only the distinct ones).

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

The square root of 422003125 is about 20542.7146453432. The cubic root of 422003125 is about 750.0759182409.

Adding to 422003125 its reverse (521300224), we get a palindrome (943303349).

The spelling of 422003125 in words is "four hundred twenty-two million, three thousand, one hundred twenty-five".