7530325 has 24 divisors (see below), whose sum is σ = 10311840. Its totient is φ = 5409600.

The previous prime is 7530323. The next prime is 7530329. The reversal of 7530325 is 5230357.

It is not a de Polignac number, because 7530325 - 2¹ = 7530323 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7530325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7530323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38127 + ... + 38323.

It is an arithmetic number, because the mean of its divisors is an integer number (429660).

Almost surely, 2^7530325 is an apocalyptic number.

It is an amenable number.

7530325 is a deficient number, since it is larger than the sum of its proper divisors (2781515).

7530325 is a wasteful number, since it uses less digits than its factorization.

7530325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 352 counting only the distinct ones).

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

The square root of 7530325 is about 2744.1437644555. The cubic root of 7530325 is about 196.0068458667.

Subtracting from 7530325 its reverse (5230357), we obtain a cube (2299968 = 132³).

The spelling of 7530325 in words is "seven million, five hundred thirty thousand, three hundred twenty-five".