115434225 has 18 divisors (see below), whose sum is σ = 206755926. Its totient is φ = 61564800.

The previous prime is 115434223. The next prime is 115434227. The reversal of 115434225 is 522434511.

115434225 is a `hidden beast` number, since 1 + 1 + 5 + 434 + 225 = 666.

It is an interprime number because it is at equal distance from previous prime (115434223) and next prime (115434227).

It can be written as a sum of positive squares in 3 ways, for example, as 665856 + 114768369 = 816^2 + 10713^2 .

It is not a de Polignac number, because 115434225 - 2¹ = 115434223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115434223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 256296 + ... + 256745.

Almost surely, 2^115434225 is an apocalyptic number.

115434225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115434225 is a deficient number, since it is larger than the sum of its proper divisors (91321701).

115434225 is a wasteful number, since it uses less digits than its factorization.

115434225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513057 (or 513049 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 115434225 is about 10744.0320643602. The cubic root of 115434225 is about 486.9057057914.

Adding to 115434225 its reverse (522434511), we get a palindrome (637868736).

The spelling of 115434225 in words is "one hundred fifteen million, four hundred thirty-four thousand, two hundred twenty-five".