41685085804625 has 16 divisors (see below), whose sum is σ = 52559306553936. Its totient is φ = 33004274112000.

The previous prime is 41685085804597. The next prime is 41685085804633. The reversal of 41685085804625 is 52640858058614.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9179306289169 + 32505779515456 = 3029737^2 + 5701384^2 .

It is not a de Polignac number, because 41685085804625 - 2³⁰ = 41684012062801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718960486 + ... + 1718984735.

It is an arithmetic number, because the mean of its divisors is an integer number (3284956659621).

Almost surely, 2^{41685085804625} is an apocalyptic number.

It is an amenable number.

41685085804625 is a deficient number, since it is larger than the sum of its proper divisors (10874220749311).

41685085804625 is an equidigital number, since it uses as much as digits as its factorization.

41685085804625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437945333 (or 3437945323 counting only the distinct ones).

The product of its (nonzero) digits is 73728000, while the sum is 62.

The spelling of 41685085804625 in words is "forty-one trillion, six hundred eighty-five billion, eighty-five million, eight hundred four thousand, six hundred twenty-five".