9259751725 has 18 divisors (see below), whose sum is σ = 13356721194. Its totient is φ = 6349543200.

The previous prime is 9259751717. The next prime is 9259751729. The reversal of 9259751725 is 5271579529.

It can be written as a sum of positive squares in 3 ways, for example, as 147331044 + 9112420681 = 12138^2 + 95459^2 .

It is not a de Polignac number, because 9259751725 - 2³ = 9259751717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9259751729) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3778266 + ... + 3780715.

Almost surely, 2^9259751725 is an apocalyptic number.

It is an amenable number.

9259751725 is a deficient number, since it is larger than the sum of its proper divisors (4096969469).

9259751725 is a wasteful number, since it uses less digits than its factorization.

9259751725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559005 (or 7558993 counting only the distinct ones).

The product of its digits is 1984500, while the sum is 52.

The square root of 9259751725 is about 96227.6037579654. The cubic root of 9259751725 is about 2099.9056439087.

The spelling of 9259751725 in words is "nine billion, two hundred fifty-nine million, seven hundred fifty-one thousand, seven hundred twenty-five".