115224541 has 2 divisors, whose sum is σ = 115224542. Its totient is φ = 115224540.

The previous prime is 115224539. The next prime is 115224559. The reversal of 115224541 is 145422511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115025625 + 198916 = 10725^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 115224541 - 2¹ = 115224539 is a prime.

Together with 115224539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115224041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57612270 + 57612271.

It is an arithmetic number, because the mean of its divisors is an integer number (57612271).

Almost surely, 2^115224541 is an apocalyptic number.

It is an amenable number.

115224541 is a deficient number, since it is larger than the sum of its proper divisors (1).

115224541 is an equidigital number, since it uses as much as digits as its factorization.

115224541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 25.

The square root of 115224541 is about 10734.2694674580. The cubic root of 115224541 is about 486.6107088869.

The spelling of 115224541 in words is "one hundred fifteen million, two hundred twenty-four thousand, five hundred forty-one".