7548525 has 48 divisors (see below), whose sum is σ = 14195520. Its totient is φ = 3931200.

The previous prime is 7548523. The next prime is 7548533. The reversal of 7548525 is 5258457.

It is a happy number.

It is not a de Polignac number, because 7548525 - 2¹ = 7548523 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7548525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7548523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35670 + ... + 35880.

It is an arithmetic number, because the mean of its divisors is an integer number (295740).

Almost surely, 2^7548525 is an apocalyptic number.

7548525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7548525 is a deficient number, since it is larger than the sum of its proper divisors (6646995).

7548525 is a wasteful number, since it uses less digits than its factorization.

7548525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 272 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 7548525 is about 2747.4579159652. The cubic root of 7548525 is about 196.1646281004.

The spelling of 7548525 in words is "seven million, five hundred forty-eight thousand, five hundred twenty-five".