7545712125 has 48 divisors (see below), whose sum is σ = 14606070336. Its totient is φ = 3449460000.

The previous prime is 7545712091. The next prime is 7545712127. The reversal of 7545712125 is 5212175457.

7545712125 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 7545712125 - 2¹⁰ = 7545711101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7545712127) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 186951 + ... + 223700.

It is an arithmetic number, because the mean of its divisors is an integer number (304293132).

Almost surely, 2^7545712125 is an apocalyptic number.

7545712125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7545712125 is a deficient number, since it is larger than the sum of its proper divisors (7060358211).

7545712125 is a wasteful number, since it uses less digits than its factorization.

7545712125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410683 (or 410666 counting only the distinct ones).

The product of its digits is 98000, while the sum is 39.

The square root of 7545712125 is about 86866.0585326628. The cubic root of 7545712125 is about 1961.4025887460.

The spelling of 7545712125 in words is "seven billion, five hundred forty-five million, seven hundred twelve thousand, one hundred twenty-five".