7125134075 has 12 divisors (see below), whose sum is σ = 8855584248. Its totient is φ = 5686934400.

The previous prime is 7125134063. The next prime is 7125134111. The reversal of 7125134075 is 5704315217.

7125134075 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7125134075 - 2¹⁰ = 7125133051 is a prime.

It is a super-2 number, since 2×7125134075² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318281 + ... + 339930.

It is an arithmetic number, because the mean of its divisors is an integer number (737965354).

Almost surely, 2^7125134075 is an apocalyptic number.

7125134075 is a deficient number, since it is larger than the sum of its proper divisors (1730450173).

7125134075 is a wasteful number, since it uses less digits than its factorization.

7125134075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658654 (or 658649 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 7125134075 is about 84410.5092686924. The cubic root of 7125134075 is about 1924.2626354525.

The spelling of 7125134075 in words is "seven billion, one hundred twenty-five million, one hundred thirty-four thousand, seventy-five".