115823585425 has 6 divisors (see below), whose sum is σ = 143621245958. Its totient is φ = 92658868320.

The previous prime is 115823585413. The next prime is 115823585429. The reversal of 115823585425 is 524585328511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 413227584 + 115410357841 = 20328^2 + 339721^2 .

It is not a de Polignac number, because 115823585425 - 2⁹ = 115823584913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115823585429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2316471684 + ... + 2316471733.

Almost surely, 2^115823585425 is an apocalyptic number.

It is an amenable number.

115823585425 is a deficient number, since it is larger than the sum of its proper divisors (27797660533).

115823585425 is an equidigital number, since it uses as much as digits as its factorization.

115823585425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632943427 (or 4632943422 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 49.

The spelling of 115823585425 in words is "one hundred fifteen billion, eight hundred twenty-three million, five hundred eighty-five thousand, four hundred twenty-five".