115244212352225 has 24 divisors (see below), whose sum is σ = 157501143635808. Its totient is φ = 82949911027200.

The previous prime is 115244212352221. The next prime is 115244212352249. The reversal of 115244212352225 is 522253212442511.

It is not a de Polignac number, because 115244212352225 - 2² = 115244212352221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115244212352221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2160127259 + ... + 2160180608.

It is an arithmetic number, because the mean of its divisors is an integer number (6562547651492).

Almost surely, 2^{115244212352225} is an apocalyptic number.

It is an amenable number.

115244212352225 is a deficient number, since it is larger than the sum of its proper divisors (42256931283583).

115244212352225 is a wasteful number, since it uses less digits than its factorization.

115244212352225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320307985 (or 4320307980 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

Adding to 115244212352225 its reverse (522253212442511), we get a palindrome (637497424794736).

The spelling of 115244212352225 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred twelve million, three hundred fifty-two thousand, two hundred twenty-five".