225136444763 has 2 divisors, whose sum is σ = 225136444764. Its totient is φ = 225136444762.

The previous prime is 225136444733. The next prime is 225136444787. The reversal of 225136444763 is 367444631522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225136444763 - 2⁶ = 225136444699 is a prime.

It is not a weakly prime, because it can be changed into another prime (225136444733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112568222381 + 112568222382.

It is an arithmetic number, because the mean of its divisors is an integer number (112568222382).

Almost surely, 2^225136444763 is an apocalyptic number.

225136444763 is a deficient number, since it is larger than the sum of its proper divisors (1).

225136444763 is an equidigital number, since it uses as much as digits as its factorization.

225136444763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 47.

The spelling of 225136444763 in words is "two hundred twenty-five billion, one hundred thirty-six million, four hundred forty-four thousand, seven hundred sixty-three".