7225853 has 2 divisors, whose sum is σ = 7225854. Its totient is φ = 7225852.

The previous prime is 7225837. The next prime is 7225879. The reversal of 7225853 is 3585227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 2199289 = 2242^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 7225853 - 2⁴ = 7225837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7228853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612926 + 3612927.

It is an arithmetic number, because the mean of its divisors is an integer number (3612927).

Almost surely, 2^7225853 is an apocalyptic number.

It is an amenable number.

7225853 is a deficient number, since it is larger than the sum of its proper divisors (1).

7225853 is an equidigital number, since it uses as much as digits as its factorization.

7225853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 7225853 is about 2688.0946783921. The cubic root of 7225853 is about 193.3287193376.

The spelling of 7225853 in words is "seven million, two hundred twenty-five thousand, eight hundred fifty-three".