425313646322 has 8 divisors (see below), whose sum is σ = 643823409900. Its totient is φ = 210705843024.

The previous prime is 425313646273. The next prime is 425313646339. The reversal of 425313646322 is 223646313524.

It can be written as a sum of positive squares in 2 ways, for example, as 344368275241 + 80945371081 = 586829^2 + 284509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 425313646322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975489797 + ... + 975490232.

Almost surely, 2^425313646322 is an apocalyptic number.

425313646322 is a deficient number, since it is larger than the sum of its proper divisors (218509763578).

425313646322 is a wasteful number, since it uses less digits than its factorization.

425313646322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950980140.

The product of its digits is 622080, while the sum is 41.

Adding to 425313646322 its reverse (223646313524), we get a palindrome (648959959846).

The spelling of 425313646322 in words is "four hundred twenty-five billion, three hundred thirteen million, six hundred forty-six thousand, three hundred twenty-two".