115532245 has 8 divisors (see below), whose sum is σ = 138697560. Its totient is φ = 92386560.

The previous prime is 115532227. The next prime is 115532273. The reversal of 115532245 is 542235511.

It can be written as a sum of positive squares in 4 ways, for example, as 10387729 + 105144516 = 3223^2 + 10254^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115532245 - 2¹¹ = 115530197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16705 + ... + 22585.

It is an arithmetic number, because the mean of its divisors is an integer number (17337195).

Almost surely, 2^115532245 is an apocalyptic number.

It is an amenable number.

115532245 is a deficient number, since it is larger than the sum of its proper divisors (23165315).

115532245 is an equidigital number, since it uses as much as digits as its factorization.

115532245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815.

The product of its digits is 6000, while the sum is 28.

The square root of 115532245 is about 10748.5926985815. The cubic root of 115532245 is about 487.0434840941.

Adding to 115532245 its reverse (542235511), we get a palindrome (657767756).

The spelling of 115532245 in words is "one hundred fifteen million, five hundred thirty-two thousand, two hundred forty-five".