9958848125 has 10 divisors (see below), whose sum is σ = 12444577398. Its totient is φ = 7967078000.

The previous prime is 9958848113. The next prime is 9958848127. The reversal of 9958848125 is 5218488599.

It can be written as a sum of positive squares in 5 ways, for example, as 3518625124 + 6440223001 = 59318^2 + 80251^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9958848125 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 (9958848127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7966454 + ... + 7967703.

Almost surely, 2^9958848125 is an apocalyptic number.

It is an amenable number.

9958848125 is a deficient number, since it is larger than the sum of its proper divisors (2485729273).

9958848125 is an equidigital number, since it uses as much as digits as its factorization.

9958848125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934177 (or 15934162 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 59.

The square root of 9958848125 is about 99794.0285037136. The cubic root of 9958848125 is about 2151.4753259639.

The spelling of 9958848125 in words is "nine billion, nine hundred fifty-eight million, eight hundred forty-eight thousand, one hundred twenty-five".