115325129 has 2 divisors, whose sum is σ = 115325130. Its totient is φ = 115325128.

The previous prime is 115325123. The next prime is 115325137. The reversal of 115325129 is 921523511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94867600 + 20457529 = 9740^2 + 4523^2 .

It is an emirp because it is prime and its reverse (921523511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115325129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115325123) by changing a digit.

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 as a sum of consecutive naturals, namely, 57662564 + 57662565.

It is an arithmetic number, because the mean of its divisors is an integer number (57662565).

Almost surely, 2^115325129 is an apocalyptic number.

It is an amenable number.

115325129 is a deficient number, since it is larger than the sum of its proper divisors (1).

115325129 is an equidigital number, since it uses as much as digits as its factorization.

115325129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 29.

The square root of 115325129 is about 10738.9538131049. The cubic root of 115325129 is about 486.7522671616.

It can be divided in two parts, 11532 and 5129, that added together give a palindrome (16661).

The spelling of 115325129 in words is "one hundred fifteen million, three hundred twenty-five thousand, one hundred twenty-nine".