7321325 has 24 divisors (see below), whose sum is σ = 10058880. Its totient is φ = 5241600.

The previous prime is 7321319. The next prime is 7321357. The reversal of 7321325 is 5231237.

It is not a de Polignac number, because 7321325 - 2²² = 3127021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7321325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21557 + ... + 21893.

It is an arithmetic number, because the mean of its divisors is an integer number (419120).

Almost surely, 2^7321325 is an apocalyptic number.

It is an amenable number.

7321325 is a deficient number, since it is larger than the sum of its proper divisors (2737555).

7321325 is a wasteful number, since it uses less digits than its factorization.

7321325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 432 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 7321325 is about 2705.7947076598. The cubic root of 7321325 is about 194.1764522771.

The spelling of 7321325 in words is "seven million, three hundred twenty-one thousand, three hundred twenty-five".