7225007 has 2 divisors, whose sum is σ = 7225008. Its totient is φ = 7225006.

The previous prime is 7224947. The next prime is 7225019. The reversal of 7225007 is 7005227.

It is a strong prime.

It is an emirp because it is prime and its reverse (7005227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7225007 - 2⁸ = 7224751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7225037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612503 + 3612504.

It is an arithmetic number, because the mean of its divisors is an integer number (3612504).

Almost surely, 2^7225007 is an apocalyptic number.

7225007 is a deficient number, since it is larger than the sum of its proper divisors (1).

7225007 is an equidigital number, since it uses as much as digits as its factorization.

7225007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 7225007 is about 2687.9373132571. The cubic root of 7225007 is about 193.3211740933.

The spelling of 7225007 in words is "seven million, two hundred twenty-five thousand, seven".