9125878272 has 80 divisors (see below), whose sum is σ = 27785072832. Its totient is φ = 2607390720.

The previous prime is 9125878271. The next prime is 9125878297. The reversal of 9125878272 is 2728785219.

It is not an unprimeable number, because it can be changed into a prime (9125878271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413629 + ... + 435132.

Almost surely, 2^9125878272 is an apocalyptic number.

It is an amenable number.

9125878272 is an abundant number, since it is smaller than the sum of its proper divisors (18659194560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9125878272 is an equidigital number, since it uses as much as digits as its factorization.

9125878272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848789 (or 848773 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 51.

The square root of 9125878272 is about 95529.4628478565. The cubic root of 9125878272 is about 2089.7366389000.

The spelling of 9125878272 in words is "nine billion, one hundred twenty-five million, eight hundred seventy-eight thousand, two hundred seventy-two".