115252237 has 2 divisors, whose sum is σ = 115252238. Its totient is φ = 115252236.

The previous prime is 115252217. The next prime is 115252259. The reversal of 115252237 is 732252511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91183401 + 24068836 = 9549^2 + 4906^2 .

It is an emirp because it is prime and its reverse (732252511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115252237 - 2¹¹ = 115250189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115252217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57626118 + 57626119.

It is an arithmetic number, because the mean of its divisors is an integer number (57626119).

Almost surely, 2^115252237 is an apocalyptic number.

It is an amenable number.

115252237 is a deficient number, since it is larger than the sum of its proper divisors (1).

115252237 is an equidigital number, since it uses as much as digits as its factorization.

115252237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 28.

The square root of 115252237 is about 10735.5594637634. The cubic root of 115252237 is about 486.6496938994.

The spelling of 115252237 in words is "one hundred fifteen million, two hundred fifty-two thousand, two hundred thirty-seven".