225613101737 has 2 divisors, whose sum is σ = 225613101738. Its totient is φ = 225613101736.

The previous prime is 225613101697. The next prime is 225613101757. The reversal of 225613101737 is 737101316522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143051124841 + 82561976896 = 378221^2 + 287336^2 .

It is a cyclic number.

It is not a de Polignac number, because 225613101737 - 2⁸ = 225613101481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225613101737.

It is not a weakly prime, because it can be changed into another prime (225613101757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112806550868 + 112806550869.

It is an arithmetic number, because the mean of its divisors is an integer number (112806550869).

Almost surely, 2^225613101737 is an apocalyptic number.

It is an amenable number.

225613101737 is a deficient number, since it is larger than the sum of its proper divisors (1).

225613101737 is an equidigital number, since it uses as much as digits as its factorization.

225613101737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 225613101737 in words is "two hundred twenty-five billion, six hundred thirteen million, one hundred one thousand, seven hundred thirty-seven".