9751625 has 32 divisors (see below), whose sum is σ = 13916448. Its totient is φ = 6758400.

The previous prime is 9751619. The next prime is 9751633. The reversal of 9751625 is 5261579.

9751625 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 16 ways, for example, as 7689529 + 2062096 = 2773^2 + 1436^2 .

It is not a de Polignac number, because 9751625 - 2¹⁴ = 9735241 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27449 + ... + 27801.

It is an arithmetic number, because the mean of its divisors is an integer number (434889).

Almost surely, 2^9751625 is an apocalyptic number.

It is an amenable number.

9751625 is a deficient number, since it is larger than the sum of its proper divisors (4164823).

9751625 is a wasteful number, since it uses less digits than its factorization.

9751625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 388 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 9751625 is about 3122.7591966080. The cubic root of 9751625 is about 213.6448019219.

The spelling of 9751625 in words is "nine million, seven hundred fifty-one thousand, six hundred twenty-five".