225203701117 has 2 divisors, whose sum is σ = 225203701118. Its totient is φ = 225203701116.

The previous prime is 225203701081. The next prime is 225203701171. The reversal of 225203701117 is 711107302522.

Together with next prime (225203701171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222396184921 + 2807516196 = 471589^2 + 52986^2 .

It is a cyclic number.

It is not a de Polignac number, because 225203701117 - 2¹¹ = 225203699069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225206701117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112601850558 + 112601850559.

It is an arithmetic number, because the mean of its divisors is an integer number (112601850559).

Almost surely, 2^225203701117 is an apocalyptic number.

It is an amenable number.

225203701117 is a deficient number, since it is larger than the sum of its proper divisors (1).

225203701117 is an equidigital number, since it uses as much as digits as its factorization.

225203701117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 225203701117 in words is "two hundred twenty-five billion, two hundred three million, seven hundred one thousand, one hundred seventeen".