115225887 has 8 divisors (see below), whose sum is σ = 175582336. Its totient is φ = 65843352.

The previous prime is 115225871. The next prime is 115225909. The reversal of 115225887 is 788522511.

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

It is not a de Polignac number, because 115225887 - 2⁴ = 115225871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225387) 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, 2743453 + ... + 2743494.

It is an arithmetic number, because the mean of its divisors is an integer number (21947792).

Almost surely, 2^115225887 is an apocalyptic number.

115225887 is a deficient number, since it is larger than the sum of its proper divisors (60356449).

115225887 is an equidigital number, since it uses as much as digits as its factorization.

115225887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486957.

The product of its digits is 44800, while the sum is 39.

The square root of 115225887 is about 10734.3321636700. The cubic root of 115225887 is about 486.6126036669.

The spelling of 115225887 in words is "one hundred fifteen million, two hundred twenty-five thousand, eight hundred eighty-seven".