9751925 has 6 divisors (see below), whose sum is σ = 12092418. Its totient is φ = 7801520.

The previous prime is 9751913. The next prime is 9751969. The reversal of 9751925 is 5291579.

It can be written as a sum of positive squares in 3 ways, for example, as 5041 + 9746884 = 71^2 + 3122^2 .

It is not a de Polignac number, because 9751925 - 2⁴ = 9751909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195014 + ... + 195063.

It is an arithmetic number, because the mean of its divisors is an integer number (2015403).

Almost surely, 2^9751925 is an apocalyptic number.

It is an amenable number.

9751925 is a deficient number, since it is larger than the sum of its proper divisors (2340493).

9751925 is a wasteful number, since it uses less digits than its factorization.

9751925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390087 (or 390082 counting only the distinct ones).

The product of its digits is 28350, while the sum is 38.

The square root of 9751925 is about 3122.8072306820. The cubic root of 9751925 is about 213.6469927631.

The spelling of 9751925 in words is "nine million, seven hundred fifty-one thousand, nine hundred twenty-five".