115032529 has 2 divisors, whose sum is σ = 115032530. Its totient is φ = 115032528.

The previous prime is 115032527. The next prime is 115032553. The reversal of 115032529 is 925230511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81993025 + 33039504 = 9055^2 + 5748^2 .

It is an emirp because it is prime and its reverse (925230511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115032529 - 2¹ = 115032527 is a prime.

Together with 115032527, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 115032497 and 115032506.

It is not a weakly prime, because it can be changed into another prime (115032527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57516264 + 57516265.

It is an arithmetic number, because the mean of its divisors is an integer number (57516265).

Almost surely, 2^115032529 is an apocalyptic number.

It is an amenable number.

115032529 is a deficient number, since it is larger than the sum of its proper divisors (1).

115032529 is an equidigital number, since it uses as much as digits as its factorization.

115032529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 115032529 is about 10725.3218599723. The cubic root of 115032529 is about 486.3402600071.

The spelling of 115032529 in words is "one hundred fifteen million, thirty-two thousand, five hundred twenty-nine".