4025320422 has 16 divisors (see below), whose sum is σ = 8073451440. Its totient is φ = 1337971712.

The previous prime is 4025320421. The next prime is 4025320433. The reversal of 4025320422 is 2240235204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4025320392 and 4025320401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025320421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948147 + ... + 952382.

It is an arithmetic number, because the mean of its divisors is an integer number (504590715).

Almost surely, 2^4025320422 is an apocalyptic number.

4025320422 is an abundant number, since it is smaller than the sum of its proper divisors (4048131018).

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

4025320422 is a wasteful number, since it uses less digits than its factorization.

4025320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900887.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4025320422 is about 63445.4129311174. The cubic root of 4025320422 is about 1590.7434812577.

Adding to 4025320422 its reverse (2240235204), we get a palindrome (6265555626).

The spelling of 4025320422 in words is "four billion, twenty-five million, three hundred twenty thousand, four hundred twenty-two".