225006551243 has 2 divisors, whose sum is σ = 225006551244. Its totient is φ = 225006551242.

The previous prime is 225006551141. The next prime is 225006551269. The reversal of 225006551243 is 342155600522.

225006551243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225006551243 - 2¹⁶ = 225006485707 is a prime.

It is not a weakly prime, because it can be changed into another prime (225006551293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112503275621 + 112503275622.

It is an arithmetic number, because the mean of its divisors is an integer number (112503275622).

Almost surely, 2^225006551243 is an apocalyptic number.

225006551243 is a deficient number, since it is larger than the sum of its proper divisors (1).

225006551243 is an equidigital number, since it uses as much as digits as its factorization.

225006551243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 225006551243 in words is "two hundred twenty-five billion, six million, five hundred fifty-one thousand, two hundred forty-three".