9875951265 has 8 divisors (see below), whose sum is σ = 15801522048. Its totient is φ = 5267174000.

The previous prime is 9875951249. The next prime is 9875951303. The reversal of 9875951265 is 5621595789.

It is a happy number.

9875951265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9875951265 - 2⁴ = 9875951249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329198361 + ... + 329198390.

It is an arithmetic number, because the mean of its divisors is an integer number (1975190256).

Almost surely, 2^9875951265 is an apocalyptic number.

It is an amenable number.

9875951265 is a deficient number, since it is larger than the sum of its proper divisors (5925570783).

9875951265 is a wasteful number, since it uses less digits than its factorization.

9875951265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658396759.

The product of its digits is 6804000, while the sum is 57.

The square root of 9875951265 is about 99377.8207901542. The cubic root of 9875951265 is about 2145.4891011968.

The spelling of 9875951265 in words is "nine billion, eight hundred seventy-five million, nine hundred fifty-one thousand, two hundred sixty-five".