7125272704 has 64 divisors (see below), whose sum is σ = 15528643200. Its totient is φ = 3229701120.

The previous prime is 7125272701. The next prime is 7125272719. The reversal of 7125272704 is 4072725217.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×7125272704² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7125272701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509842 + ... + 523630.

It is an arithmetic number, because the mean of its divisors is an integer number (242635050).

Almost surely, 2^7125272704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7125272704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7764321600).

7125272704 is an abundant number, since it is smaller than the sum of its proper divisors (8403370496).

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

7125272704 is a wasteful number, since it uses less digits than its factorization.

7125272704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14181 (or 14169 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 7125272704 is about 84411.3304242979. The cubic root of 7125272704 is about 1924.2751150715.

The spelling of 7125272704 in words is "seven billion, one hundred twenty-five million, two hundred seventy-two thousand, seven hundred four".