115426529 has 2 divisors, whose sum is σ = 115426530. Its totient is φ = 115426528.

The previous prime is 115426499. The next prime is 115426543. The reversal of 115426529 is 925624511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110355025 + 5071504 = 10505^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 115426529 - 2²⁰ = 114377953 is a prime.

It is not a weakly prime, because it can be changed into another prime (115486529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57713264 + 57713265.

It is an arithmetic number, because the mean of its divisors is an integer number (57713265).

Almost surely, 2^115426529 is an apocalyptic number.

It is an amenable number.

115426529 is a deficient number, since it is larger than the sum of its proper divisors (1).

115426529 is an equidigital number, since it uses as much as digits as its factorization.

115426529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The square root of 115426529 is about 10743.6739060714. The cubic root of 115426529 is about 486.8948848828.

The spelling of 115426529 in words is "one hundred fifteen million, four hundred twenty-six thousand, five hundred twenty-nine".