113450625065 has 4 divisors (see below), whose sum is σ = 136140750084. Its totient is φ = 90760500048.

The previous prime is 113450625007. The next prime is 113450625121. The reversal of 113450625065 is 560526054311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40993291024 + 72457334041 = 202468^2 + 269179^2 .

It is a cyclic number.

It is not a de Polignac number, because 113450625065 - 2⁸ = 113450624809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11345062502 + ... + 11345062511.

It is an arithmetic number, because the mean of its divisors is an integer number (34035187521).

Almost surely, 2^113450625065 is an apocalyptic number.

It is an amenable number.

113450625065 is a deficient number, since it is larger than the sum of its proper divisors (22690125019).

113450625065 is an equidigital number, since it uses as much as digits as its factorization.

113450625065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22690125018.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 113450625065 its reverse (560526054311), we get a palindrome (673976679376).

The spelling of 113450625065 in words is "one hundred thirteen billion, four hundred fifty million, six hundred twenty-five thousand, sixty-five".