7342225 has 12 divisors (see below), whose sum is σ = 9932400. Its totient is φ = 5339600.

The previous prime is 7342213. The next prime is 7342253. The reversal of 7342225 is 5222437.

It is not a de Polignac number, because 7342225 - 2⁵ = 7342193 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 7342225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13075 + ... + 13624.

It is an arithmetic number, because the mean of its divisors is an integer number (827700).

Almost surely, 2^7342225 is an apocalyptic number.

It is an amenable number.

7342225 is a deficient number, since it is larger than the sum of its proper divisors (2590175).

7342225 is a wasteful number, since it uses less digits than its factorization.

7342225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26720 (or 26715 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 7342225 is about 2709.6540369575. The cubic root of 7342225 is about 194.3610469266.

The spelling of 7342225 in words is "seven million, three hundred forty-two thousand, two hundred twenty-five".