9751725 has 24 divisors (see below), whose sum is σ = 17915520. Its totient is φ = 5200560.

The previous prime is 9751699. The next prime is 9751739. The reversal of 9751725 is 5271579.

9751725 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9751725 - 2⁹ = 9751213 is a prime.

It is a super-2 number, since 2×9751725² = 190192280951250, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 9751725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6549 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (746480).

Almost surely, 2^9751725 is an apocalyptic number.

It is an amenable number.

9751725 is a deficient number, since it is larger than the sum of its proper divisors (8163795).

9751725 is a wasteful number, since it uses less digits than its factorization.

9751725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466 (or 14455 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 9751725 is about 3122.7752080481. The cubic root of 9751725 is about 213.6455322073.

The spelling of 9751725 in words is "nine million, seven hundred fifty-one thousand, seven hundred twenty-five".