115330529 has 2 divisors, whose sum is σ = 115330530. Its totient is φ = 115330528.

The previous prime is 115330507. The next prime is 115330531. The reversal of 115330529 is 925033511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73702225 + 41628304 = 8585^2 + 6452^2 .

It is a cyclic number.

It is not a de Polignac number, because 115330529 - 2⁸ = 115330273 is a prime.

It is a super-2 number, since 2×115330529² = 26602261838839682, which contains 22 as substring.

Together with 115330531, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115330559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57665264 + 57665265.

It is an arithmetic number, because the mean of its divisors is an integer number (57665265).

Almost surely, 2^115330529 is an apocalyptic number.

It is an amenable number.

115330529 is a deficient number, since it is larger than the sum of its proper divisors (1).

115330529 is an equidigital number, since it uses as much as digits as its factorization.

115330529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 115330529 is about 10739.2052313009. The cubic root of 115330529 is about 486.7598642952.

The spelling of 115330529 in words is "one hundred fifteen million, three hundred thirty thousand, five hundred twenty-nine".