115152442323225 has 72 divisors (see below), whose sum is σ = 195777882226080. Its totient is φ = 59721529420800.

The previous prime is 115152442323211. The next prime is 115152442323227. The reversal of 115152442323225 is 522323244251511.

It is not a de Polignac number, because 115152442323225 - 2¹⁰ = 115152442322201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115152442323227) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37217461 + ... + 40192589.

It is an arithmetic number, because the mean of its divisors is an integer number (2719137253140).

Almost surely, 2^{115152442323225} is an apocalyptic number.

115152442323225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115152442323225 is a deficient number, since it is larger than the sum of its proper divisors (80625439902855).

115152442323225 is a wasteful number, since it uses less digits than its factorization.

115152442323225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975531 (or 2975485 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

Adding to 115152442323225 its reverse (522323244251511), we get a palindrome (637475686574736).

The spelling of 115152442323225 in words is "one hundred fifteen trillion, one hundred fifty-two billion, four hundred forty-two million, three hundred twenty-three thousand, two hundred twenty-five".