9748208725 has 6 divisors (see below), whose sum is σ = 12087778850. Its totient is φ = 7798566960.

The previous prime is 9748208711. The next prime is 9748208773. The reversal of 9748208725 is 5278028479.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2929082641 + 6819126084 = 54121^2 + 82578^2 .

It is not a de Polignac number, because 9748208725 - 2⁷ = 9748208597 is a prime.

It is a super-2 number, since 2×9748208725² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194964150 + ... + 194964199.

Almost surely, 2^9748208725 is an apocalyptic number.

It is an amenable number.

9748208725 is a deficient number, since it is larger than the sum of its proper divisors (2339570125).

9748208725 is a wasteful number, since it uses less digits than its factorization.

9748208725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389928359 (or 389928354 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 9748208725 is about 98733.0174004623. The cubic root of 9748208725 is about 2136.1985036621.

The spelling of 9748208725 in words is "nine billion, seven hundred forty-eight million, two hundred eight thousand, seven hundred twenty-five".