7725613422 has 32 divisors (see below), whose sum is σ = 15682867200. Its totient is φ = 2536855200.

The previous prime is 7725613417. The next prime is 7725613429. The reversal of 7725613422 is 2243165277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7725613429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88563 + ... + 152625.

It is an arithmetic number, because the mean of its divisors is an integer number (490089600).

Almost surely, 2^7725613422 is an apocalyptic number.

7725613422 is an abundant number, since it is smaller than the sum of its proper divisors (7957253778).

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

7725613422 is a wasteful number, since it uses less digits than its factorization.

7725613422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64368.

The product of its digits is 141120, while the sum is 39.

The square root of 7725613422 is about 87895.4687227959. The cubic root of 7725613422 is about 1976.8679371499.

Adding to 7725613422 its reverse (2243165277), we get a palindrome (9968778699).

The spelling of 7725613422 in words is "seven billion, seven hundred twenty-five million, six hundred thirteen thousand, four hundred twenty-two".