7541125 has 32 divisors (see below), whose sum is σ = 10213632. Its totient is φ = 5544000.

The previous prime is 7541111. The next prime is 7541129. The reversal of 7541125 is 5211457.

It is not a de Polignac number, because 7541125 - 2⁷ = 7540997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 7541125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7541129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123595 + ... + 123655.

It is an arithmetic number, because the mean of its divisors is an integer number (319176).

Almost surely, 2^7541125 is an apocalyptic number.

It is an amenable number.

7541125 is a deficient number, since it is larger than the sum of its proper divisors (2672507).

7541125 is a wasteful number, since it uses less digits than its factorization.

7541125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 132 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 7541125 is about 2746.1108863263. The cubic root of 7541125 is about 196.1005055132.

The spelling of 7541125 in words is "seven million, five hundred forty-one thousand, one hundred twenty-five".