115530601 has 2 divisors, whose sum is σ = 115530602. Its totient is φ = 115530600.

The previous prime is 115530599. The next prime is 115530617. The reversal of 115530601 is 106035511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109746576 + 5784025 = 10476^2 + 2405^2 .

It is a cyclic number.

It is not a de Polignac number, because 115530601 - 2¹ = 115530599 is a prime.

Together with 115530599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (115530641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57765300 + 57765301.

It is an arithmetic number, because the mean of its divisors is an integer number (57765301).

Almost surely, 2^115530601 is an apocalyptic number.

It is an amenable number.

115530601 is a deficient number, since it is larger than the sum of its proper divisors (1).

115530601 is an equidigital number, since it uses as much as digits as its factorization.

115530601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 115530601 is about 10748.5162231817. The cubic root of 115530601 is about 487.0411739071.

The spelling of 115530601 in words is "one hundred fifteen million, five hundred thirty thousand, six hundred one".