422025422003225 has 12 divisors (see below), whose sum is σ = 528706487444604. Its totient is φ = 334139715563520.

The previous prime is 422025422003197. The next prime is 422025422003243. The reversal of 422025422003225 is 522300224520224.

It can be written as a sum of positive squares in 6 ways, for example, as 17229049322521 + 404796372680704 = 4150789^2 + 20119552^2 .

It is not a de Polignac number, because 422025422003225 - 2¹⁰ = 422025422002201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87015548504 + ... + 87015553353.

It is an arithmetic number, because the mean of its divisors is an integer number (44058873953717).

Almost surely, 2^{422025422003225} is an apocalyptic number.

It is an amenable number.

422025422003225 is a deficient number, since it is larger than the sum of its proper divisors (106681065441379).

422025422003225 is a wasteful number, since it uses less digits than its factorization.

422025422003225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174031101964 (or 174031101959 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 422025422003225 its reverse (522300224520224), we get a palindrome (944325646523449).

The spelling of 422025422003225 in words is "four hundred twenty-two trillion, twenty-five billion, four hundred twenty-two million, three thousand, two hundred twenty-five".