7225459 has 4 divisors (see below), whose sum is σ = 7650504. Its totient is φ = 6800416.

The previous prime is 7225441. The next prime is 7225469. The reversal of 7225459 is 9545227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7225459 - 2⁹ = 7224947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7225429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212497 + ... + 212530.

It is an arithmetic number, because the mean of its divisors is an integer number (1912626).

Almost surely, 2^7225459 is an apocalyptic number.

7225459 is a deficient number, since it is larger than the sum of its proper divisors (425045).

7225459 is a wasteful number, since it uses less digits than its factorization.

7225459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425044.

The product of its digits is 25200, while the sum is 34.

The square root of 7225459 is about 2688.0213912839. The cubic root of 7225459 is about 193.3252054319.

The spelling of 7225459 in words is "seven million, two hundred twenty-five thousand, four hundred fifty-nine".