115985245 has 16 divisors (see below), whose sum is σ = 142767360. Its totient is φ = 90428800.

The previous prime is 115985227. The next prime is 115985249. The reversal of 115985245 is 542589511.

It is not a de Polignac number, because 115985245 - 2⁵ = 115985213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115985198 and 115985207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115985249) 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 15 ways as a sum of consecutive naturals, for example, 29760 + ... + 33430.

It is an arithmetic number, because the mean of its divisors is an integer number (8922960).

Almost surely, 2^115985245 is an apocalyptic number.

It is an amenable number.

115985245 is a deficient number, since it is larger than the sum of its proper divisors (26782115).

115985245 is an equidigital number, since it uses as much as digits as its factorization.

115985245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836.

The product of its digits is 72000, while the sum is 40.

The square root of 115985245 is about 10769.6446088067. The cubic root of 115985245 is about 487.6792170352.

The spelling of 115985245 in words is "one hundred fifteen million, nine hundred eighty-five thousand, two hundred forty-five".