115225471 has 2 divisors, whose sum is σ = 115225472. Its totient is φ = 115225470.

The previous prime is 115225399. The next prime is 115225477. The reversal of 115225471 is 174522511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115225471 - 2⁹ = 115224959 is a prime.

It is a super-3 number, since 3×115225471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115225477) 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, 57612735 + 57612736.

It is an arithmetic number, because the mean of its divisors is an integer number (57612736).

Almost surely, 2^115225471 is an apocalyptic number.

115225471 is a deficient number, since it is larger than the sum of its proper divisors (1).

115225471 is an equidigital number, since it uses as much as digits as its factorization.

115225471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 28.

The square root of 115225471 is about 10734.3127865737. The cubic root of 115225471 is about 486.6120180604.

Adding to 115225471 its reverse (174522511), we get a palindrome (289747982).

The spelling of 115225471 in words is "one hundred fifteen million, two hundred twenty-five thousand, four hundred seventy-one".