7125273888 has 48 divisors (see below), whose sum is σ = 19160045856. Its totient is φ = 2317160960.

The previous prime is 7125273851. The next prime is 7125273901. The reversal of 7125273888 is 8883725217.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 7125273888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901206 + ... + 909077.

It is an arithmetic number, because the mean of its divisors is an integer number (399167622).

Almost surely, 2^7125273888 is an apocalyptic number.

It is an amenable number.

7125273888 is an abundant number, since it is smaller than the sum of its proper divisors (12034771968).

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

7125273888 is a wasteful number, since it uses less digits than its factorization.

7125273888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810337 (or 1810329 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The square root of 7125273888 is about 84411.3374375741. The cubic root of 7125273888 is about 1924.2752216565.

The spelling of 7125273888 in words is "seven billion, one hundred twenty-five million, two hundred seventy-three thousand, eight hundred eighty-eight".