7545525 has 48 divisors (see below), whose sum is σ = 13749120. Its totient is φ = 3628800.

The previous prime is 7545497. The next prime is 7545529. The reversal of 7545525 is 5255457.

7545525 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7545525 - 2⁸ = 7545269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7545529) 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, 69171 + ... + 69279.

It is an arithmetic number, because the mean of its divisors is an integer number (286440).

Almost surely, 2^7545525 is an apocalyptic number.

7545525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7545525 is a deficient number, since it is larger than the sum of its proper divisors (6203595).

7545525 is a wasteful number, since it uses less digits than its factorization.

7545525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 201 counting only the distinct ones).

The product of its digits is 35000, while the sum is 33.

The square root of 7545525 is about 2746.9119024825. The cubic root of 7545525 is about 196.1386375101.

The spelling of 7545525 in words is "seven million, five hundred forty-five thousand, five hundred twenty-five".