7503125 has 30 divisors (see below), whose sum is σ = 10940706. Its totient is φ = 5145000.

The previous prime is 7503109. The next prime is 7503149. The reversal of 7503125 is 5213057.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 3467044 + 4036081 = 1862^2 + 2009^2 .

It is not a de Polignac number, because 7503125 - 2⁴ = 7503109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7503125.

It is a congruent number.

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 29 ways as a sum of consecutive naturals, for example, 1071872 + ... + 1071878.

Almost surely, 2^7503125 is an apocalyptic number.

It is an amenable number.

7503125 is a deficient number, since it is larger than the sum of its proper divisors (3437581).

7503125 is an frugal number, since it uses more digits than its factorization.

7503125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53 (or 12 counting only the distinct ones).

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

The square root of 7503125 is about 2739.1832724372. The cubic root of 7503125 is about 195.7705648642.

The spelling of 7503125 in words is "seven million, five hundred three thousand, one hundred twenty-five".