115440214225 has 48 divisors (see below), whose sum is σ = 164682372352. Its totient is φ = 78634229760.

The previous prime is 115440214159. The next prime is 115440214271. The reversal of 115440214225 is 522412044511.

It is not a de Polignac number, because 115440214225 - 2¹³ = 115440206033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27794749 + ... + 27798901.

Almost surely, 2^115440214225 is an apocalyptic number.

It is an amenable number.

115440214225 is a deficient number, since it is larger than the sum of its proper divisors (49242158127).

115440214225 is a wasteful number, since it uses less digits than its factorization.

115440214225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186 (or 5181 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 115440214225 its reverse (522412044511), we get a palindrome (637852258736).

The spelling of 115440214225 in words is "one hundred fifteen billion, four hundred forty million, two hundred fourteen thousand, two hundred twenty-five".