7530125 has 16 divisors (see below), whose sum is σ = 9502272. Its totient is φ = 5957200.

The previous prime is 7530121. The next prime is 7530139. The reversal of 7530125 is 5210357.

It is not a de Polignac number, because 7530125 - 2² = 7530121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7530125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7530121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13094 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (593892).

Almost surely, 2^7530125 is an apocalyptic number.

It is an amenable number.

7530125 is a deficient number, since it is larger than the sum of its proper divisors (1972147).

7530125 is a wasteful number, since it uses less digits than its factorization.

7530125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 7530125 is about 2744.1073229741. The cubic root of 7530125 is about 196.0051105845.

The spelling of 7530125 in words is "seven million, five hundred thirty thousand, one hundred twenty-five".