201246225563 has 2 divisors, whose sum is σ = 201246225564. Its totient is φ = 201246225562.

The previous prime is 201246225547. The next prime is 201246225569. The reversal of 201246225563 is 365522642102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201246225563 - 2⁴ = 201246225547 is a prime.

It is not a weakly prime, because it can be changed into another prime (201246225569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100623112781 + 100623112782.

It is an arithmetic number, because the mean of its divisors is an integer number (100623112782).

Almost surely, 2^201246225563 is an apocalyptic number.

201246225563 is a deficient number, since it is larger than the sum of its proper divisors (1).

201246225563 is an equidigital number, since it uses as much as digits as its factorization.

201246225563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 201246225563 its reverse (365522642102), we get a palindrome (566768867665).

The spelling of 201246225563 in words is "two hundred one billion, two hundred forty-six million, two hundred twenty-five thousand, five hundred sixty-three".