425305422 has 24 divisors (see below), whose sum is σ = 975701376. Its totient is φ = 133429056.

The previous prime is 425305421. The next prime is 425305429. The reversal of 425305422 is 224503524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425305421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694638 + ... + 695249.

It is an arithmetic number, because the mean of its divisors is an integer number (40654224).

Almost surely, 2^425305422 is an apocalyptic number.

425305422 is an abundant number, since it is smaller than the sum of its proper divisors (550395954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425305422 is a wasteful number, since it uses less digits than its factorization.

425305422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389912 (or 1389909 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 425305422 is about 20622.9343692890. The cubic root of 425305422 is about 752.0273574908.

Adding to 425305422 its reverse (224503524), we get a palindrome (649808946).

The spelling of 425305422 in words is "four hundred twenty-five million, three hundred five thousand, four hundred twenty-two".