2125422522 has 12 divisors (see below), whose sum is σ = 4605082170. Its totient is φ = 708474168.

The previous prime is 2125422503. The next prime is 2125422529. The reversal of 2125422522 is 2252245212.

It is a happy number.

2125422522 is a `hidden beast` number, since 212 + 5 + 422 + 5 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1160015481 + 965407041 = 34059^2 + 31071^2 .

It is not an unprimeable number, because it can be changed into a prime (2125422529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59039497 + ... + 59039532.

Almost surely, 2^2125422522 is an apocalyptic number.

2125422522 is an abundant number, since it is smaller than the sum of its proper divisors (2479659648).

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

2125422522 is a wasteful number, since it uses less digits than its factorization.

2125422522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118079037 (or 118079034 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 2125422522 is about 46102.3049532233. The cubic root of 2125422522 is about 1285.7259993324.

Adding to 2125422522 its reverse (2252245212), we get a palindrome (4377667734).

The spelling of 2125422522 in words is "two billion, one hundred twenty-five million, four hundred twenty-two thousand, five hundred twenty-two".