7071425786522 has 8 divisors (see below), whose sum is σ = 10640599686036. Its totient is φ = 3524559224512.

The previous prime is 7071425786489. The next prime is 7071425786527. The reversal of 7071425786522 is 2256875241707.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7051090741321 + 20335045201 = 2655389^2 + 142601^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7071425786527) 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 3 ways as a sum of consecutive naturals, for example, 5576833583 + ... + 5576834850.

Almost surely, 2^{7071425786522} is an apocalyptic number.

7071425786522 is a deficient number, since it is larger than the sum of its proper divisors (3569173899514).

7071425786522 is a wasteful number, since it uses less digits than its factorization.

7071425786522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153668752.

The product of its (nonzero) digits is 13171200, while the sum is 56.

The spelling of 7071425786522 in words is "seven trillion, seventy-one billion, four hundred twenty-five million, seven hundred eighty-six thousand, five hundred twenty-two".