7525330 has 16 divisors (see below), whose sum is σ = 14258880. Its totient is φ = 2851632.

The previous prime is 7525313. The next prime is 7525333. The reversal of 7525330 is 335257.

It is a junction number, because it is equal to n+sod(n) for n = 7525295 and 7525304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7525333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19614 + ... + 19993.

It is an arithmetic number, because the mean of its divisors is an integer number (891180).

Almost surely, 2^7525330 is an apocalyptic number.

7525330 is a deficient number, since it is larger than the sum of its proper divisors (6733550).

7525330 is a wasteful number, since it uses less digits than its factorization.

7525330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39633.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 7525330 is about 2743.2334935255. The cubic root of 7525330 is about 195.9634979922.

The spelling of 7525330 in words is "seven million, five hundred twenty-five thousand, three hundred thirty".