7533525 has 12 divisors (see below), whose sum is σ = 12455552. Its totient is φ = 4017840.

The previous prime is 7533521. The next prime is 7533551. The reversal of 7533525 is 5253357.

It is not a de Polignac number, because 7533525 - 2² = 7533521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7533492 and 7533501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7533521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50149 + ... + 50298.

Almost surely, 2^7533525 is an apocalyptic number.

7533525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7533525 is a deficient number, since it is larger than the sum of its proper divisors (4922027).

7533525 is a wasteful number, since it uses less digits than its factorization.

7533525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100460 (or 100455 counting only the distinct ones).

The product of its digits is 15750, while the sum is 30.

The square root of 7533525 is about 2744.7267623572. The cubic root of 7533525 is about 196.0346062038.

It can be divided in two parts, 753352 and 5, that added together give a palindrome (753357).

The spelling of 7533525 in words is "seven million, five hundred thirty-three thousand, five hundred twenty-five".