7205563 has 2 divisors, whose sum is σ = 7205564. Its totient is φ = 7205562.

The previous prime is 7205557. The next prime is 7205587. The reversal of 7205563 is 3655027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7205563 - 2⁵ = 7205531 is a prime.

It is not a weakly prime, because it can be changed into another prime (7205533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3602781 + 3602782.

It is an arithmetic number, because the mean of its divisors is an integer number (3602782).

Almost surely, 2^7205563 is an apocalyptic number.

7205563 is a deficient number, since it is larger than the sum of its proper divisors (1).

7205563 is an equidigital number, since it uses as much as digits as its factorization.

7205563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 7205563 is about 2684.3179766935. The cubic root of 7205563 is about 193.1475957614.

The spelling of 7205563 in words is "seven million, two hundred five thousand, five hundred sixty-three".