9751956825 has 24 divisors (see below), whose sum is σ = 17363485888. Its totient is φ = 4800962880.

The previous prime is 9751956803. The next prime is 9751956827. The reversal of 9751956825 is 5286591579.

It is a happy number.

9751956825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9751956825 - 2⁶ = 9751956761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9751956827) 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, 5000029 + ... + 5001978.

Almost surely, 2^9751956825 is an apocalyptic number.

It is an amenable number.

9751956825 is a deficient number, since it is larger than the sum of its proper divisors (7611529063).

9751956825 is a wasteful number, since it uses less digits than its factorization.

9751956825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002033 (or 10002028 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 57.

The square root of 9751956825 is about 98751.9965620949. The cubic root of 9751956825 is about 2136.4722517216.

The spelling of 9751956825 in words is "nine billion, seven hundred fifty-one million, nine hundred fifty-six thousand, eight hundred twenty-five".