115225559 has 2 divisors, whose sum is σ = 115225560. Its totient is φ = 115225558.

The previous prime is 115225553. The next prime is 115225573. The reversal of 115225559 is 955522511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115225559 - 2²⁰ = 114176983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115225553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57612779 + 57612780.

It is an arithmetic number, because the mean of its divisors is an integer number (57612780).

Almost surely, 2^115225559 is an apocalyptic number.

115225559 is a deficient number, since it is larger than the sum of its proper divisors (1).

115225559 is an equidigital number, since it uses as much as digits as its factorization.

115225559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22500, while the sum is 35.

The square root of 115225559 is about 10734.3168855778. The cubic root of 115225559 is about 486.6121419388.

The spelling of 115225559 in words is "one hundred fifteen million, two hundred twenty-five thousand, five hundred fifty-nine".