225811244713 has 2 divisors, whose sum is σ = 225811244714. Its totient is φ = 225811244712.

The previous prime is 225811244651. The next prime is 225811244717. The reversal of 225811244713 is 317442118522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205909935529 + 19901309184 = 453773^2 + 141072^2 .

It is a cyclic number.

It is not a de Polignac number, because 225811244713 - 2³³ = 217221310121 is a prime.

It is not a weakly prime, because it can be changed into another prime (225811244717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112905622356 + 112905622357.

It is an arithmetic number, because the mean of its divisors is an integer number (112905622357).

Almost surely, 2^225811244713 is an apocalyptic number.

It is an amenable number.

225811244713 is a deficient number, since it is larger than the sum of its proper divisors (1).

225811244713 is an equidigital number, since it uses as much as digits as its factorization.

225811244713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The spelling of 225811244713 in words is "two hundred twenty-five billion, eight hundred eleven million, two hundred forty-four thousand, seven hundred thirteen".