7288325 has 24 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 4985600.

The previous prime is 7288301. The next prime is 7288331. The reversal of 7288325 is 5238827.

It is a happy number.

It is not a de Polignac number, because 7288325 - 2¹² = 7284229 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 7⁵ + 2² + 8³ + 8⁷ + 3¹⁴ + 2⁸ + 5⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3896 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (435240).

Almost surely, 2^7288325 is an apocalyptic number.

7288325 is the 1559-th octagonal number.

It is an amenable number.

7288325 is a deficient number, since it is larger than the sum of its proper divisors (3157435).

7288325 is a wasteful number, since it uses less digits than its factorization.

7288325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1592 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 7288325 is about 2699.6897969952. The cubic root of 7288325 is about 193.8842704382.

The spelling of 7288325 in words is "seven million, two hundred eighty-eight thousand, three hundred twenty-five".