115440510305225 has 12 divisors (see below), whose sum is σ = 163595694604224. Its totient is φ = 79159207066320.

The previous prime is 115440510305171. The next prime is 115440510305227. The reversal of 115440510305225 is 522503015044511.

It is not a de Polignac number, because 115440510305225 - 2⁴⁴ = 97848324260809 is a prime.

It is a super-2 number, since 2×115440510305225² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115440510305227) 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 11 ways as a sum of consecutive naturals, for example, 329830029269 + ... + 329830029618.

It is an arithmetic number, because the mean of its divisors is an integer number (13632974550352).

Almost surely, 2^{115440510305225} is an apocalyptic number.

It is an amenable number.

115440510305225 is a deficient number, since it is larger than the sum of its proper divisors (48155184298999).

115440510305225 is an equidigital number, since it uses as much as digits as its factorization.

115440510305225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659660058904 (or 659660058899 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 115440510305225 its reverse (522503015044511), we get a palindrome (637943525349736).

The spelling of 115440510305225 in words is "one hundred fifteen trillion, four hundred forty billion, five hundred ten million, three hundred five thousand, two hundred twenty-five".