422573125 has 20 divisors (see below), whose sum is σ = 568677340. Its totient is φ = 312048000.

The previous prime is 422573093. The next prime is 422573143. The reversal of 422573125 is 521375224.

It can be written as a sum of positive squares in 10 ways, for example, as 256704484 + 165868641 = 16022^2 + 12879^2 .

It is not a de Polignac number, because 422573125 - 2⁵ = 422573093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17880 + ... + 34129.

It is an arithmetic number, because the mean of its divisors is an integer number (28433867).

Almost surely, 2^422573125 is an apocalyptic number.

It is an amenable number.

422573125 is a deficient number, since it is larger than the sum of its proper divisors (146104215).

422573125 is an equidigital number, since it uses as much as digits as its factorization.

422573125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52042 (or 52027 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 422573125 is about 20556.5834953185. The cubic root of 422573125 is about 750.4134757123.

The spelling of 422573125 in words is "four hundred twenty-two million, five hundred seventy-three thousand, one hundred twenty-five".