76227125522 has 4 divisors (see below), whose sum is σ = 114340688286. Its totient is φ = 38113562760.

The previous prime is 76227125521. The next prime is 76227125539. The reversal of 76227125522 is 22552172267.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48774280801 + 27452844721 = 220849^2 + 165689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76227125522.

It is not an unprimeable number, because it can be changed into a prime (76227125521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056781379 + ... + 19056781382.

Almost surely, 2^76227125522 is an apocalyptic number.

76227125522 is a deficient number, since it is larger than the sum of its proper divisors (38113562764).

76227125522 is a wasteful number, since it uses less digits than its factorization.

76227125522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38113562763.

The product of its digits is 235200, while the sum is 41.

Adding to 76227125522 its reverse (22552172267), we get a palindrome (98779297789).

The spelling of 76227125522 in words is "seventy-six billion, two hundred twenty-seven million, one hundred twenty-five thousand, five hundred twenty-two".