9756605825 has 24 divisors (see below), whose sum is σ = 12174845760. Its totient is φ = 7755998400.

The previous prime is 9756605821. The next prime is 9756605827. The reversal of 9756605825 is 5285066579.

It is not a de Polignac number, because 9756605825 - 2² = 9756605821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9756605821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2753555 + ... + 2757095.

It is an arithmetic number, because the mean of its divisors is an integer number (507285240).

Almost surely, 2^9756605825 is an apocalyptic number.

It is an amenable number.

9756605825 is a deficient number, since it is larger than the sum of its proper divisors (2418239935).

9756605825 is a wasteful number, since it uses less digits than its factorization.

9756605825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217 (or 4212 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The square root of 9756605825 is about 98775.5325219763. The cubic root of 9756605825 is about 2136.8117009126.

The spelling of 9756605825 in words is "nine billion, seven hundred fifty-six million, six hundred five thousand, eight hundred twenty-five".