115225555 has 8 divisors (see below), whose sum is σ = 143038800. Its totient is φ = 89001696.

The previous prime is 115225553. The next prime is 115225559. The reversal of 115225555 is 555522511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115225555 - 2¹ = 115225553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115225553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397185 + ... + 397474.

It is an arithmetic number, because the mean of its divisors is an integer number (17879850).

Almost surely, 2^115225555 is an apocalyptic number.

115225555 is a deficient number, since it is larger than the sum of its proper divisors (27813245).

115225555 is an equidigital number, since it uses as much as digits as its factorization.

115225555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794693.

The product of its digits is 12500, while the sum is 31.

The square root of 115225555 is about 10734.3166992594. The cubic root of 115225555 is about 486.6121363080.

The spelling of 115225555 in words is "one hundred fifteen million, two hundred twenty-five thousand, five hundred fifty-five".