115125065522 has 8 divisors (see below), whose sum is σ = 172691951916. Its totient is φ = 57561081552.

The previous prime is 115125065519. The next prime is 115125065527. The reversal of 115125065522 is 225560521511.

It can be written as a sum of positive squares in 2 ways, for example, as 113320430161 + 1804635361 = 336631^2 + 42481^2 .

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

It is a super-2 number, since 2×115125065522² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115125065527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623573 + ... + 786824.

Almost surely, 2^115125065522 is an apocalyptic number.

115125065522 is a deficient number, since it is larger than the sum of its proper divisors (57566886394).

115125065522 is a wasteful number, since it uses less digits than its factorization.

115125065522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451212.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 115125065522 in words is "one hundred fifteen billion, one hundred twenty-five million, sixty-five thousand, five hundred twenty-two".