115214225 has 12 divisors (see below), whose sum is σ = 163275264. Its totient is φ = 79003920.

The previous prime is 115214213. The next prime is 115214227. The reversal of 115214225 is 522412511.

It is not a de Polignac number, because 115214225 - 2¹⁶ = 115148689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115214225.

It is not an unprimeable number, because it can be changed into a prime (115214227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329009 + ... + 329358.

It is an arithmetic number, because the mean of its divisors is an integer number (13606272).

Almost surely, 2^115214225 is an apocalyptic number.

It is an amenable number.

115214225 is a deficient number, since it is larger than the sum of its proper divisors (48061039).

115214225 is an equidigital number, since it uses as much as digits as its factorization.

115214225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658384 (or 658379 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 115214225 is about 10733.7889396056. The cubic root of 115214225 is about 486.5961864427.

Adding to 115214225 its reverse (522412511), we get a palindrome (637626736).

The spelling of 115214225 in words is "one hundred fifteen million, two hundred fourteen thousand, two hundred twenty-five".