9705565625 has 48 divisors (see below), whose sum is σ = 14680310400. Its totient is φ = 6263520000.

The previous prime is 9705565601. The next prime is 9705565627. The reversal of 9705565625 is 5265655079.

It is not a de Polignac number, because 9705565625 - 2¹⁸ = 9705303481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9705565627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 358826 + ... + 384924.

It is an arithmetic number, because the mean of its divisors is an integer number (305839800).

Almost surely, 2^9705565625 is an apocalyptic number.

It is an amenable number.

9705565625 is a deficient number, since it is larger than the sum of its proper divisors (4974744775).

9705565625 is an equidigital number, since it uses as much as digits as its factorization.

9705565625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26148 (or 26128 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 50.

The square root of 9705565625 is about 98516.8291460906. The cubic root of 9705565625 is about 2133.0790492137.

The spelling of 9705565625 in words is "nine billion, seven hundred five million, five hundred sixty-five thousand, six hundred twenty-five".