7298225 has 12 divisors (see below), whose sum is σ = 9872880. Its totient is φ = 5307600.

The previous prime is 7298209. The next prime is 7298231. The reversal of 7298225 is 5228927.

It is not a de Polignac number, because 7298225 - 2⁴ = 7298209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12995 + ... + 13544.

It is an arithmetic number, because the mean of its divisors is an integer number (822740).

Almost surely, 2^7298225 is an apocalyptic number.

It is an amenable number.

7298225 is a deficient number, since it is larger than the sum of its proper divisors (2574655).

7298225 is a wasteful number, since it uses less digits than its factorization.

7298225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26560 (or 26555 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 7298225 is about 2701.5227187644. The cubic root of 7298225 is about 193.9720174328.

The spelling of 7298225 in words is "seven million, two hundred ninety-eight thousand, two hundred twenty-five".