115449725722 has 4 divisors (see below), whose sum is σ = 173174588586. Its totient is φ = 57724862860.

The previous prime is 115449725719. The next prime is 115449725723. The reversal of 115449725722 is 227527944511.

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., 114813223281 + 636502441 = 338841^2 + 25229^2 .

It is not an unprimeable number, because it can be changed into a prime (115449725723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28862431429 + ... + 28862431432.

Almost surely, 2^115449725722 is an apocalyptic number.

115449725722 is a deficient number, since it is larger than the sum of its proper divisors (57724862864).

115449725722 is an equidigital number, since it uses as much as digits as its factorization.

115449725722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57724862863.

The product of its digits is 1411200, while the sum is 49.

The spelling of 115449725722 in words is "one hundred fifteen billion, four hundred forty-nine million, seven hundred twenty-five thousand, seven hundred twenty-two".