225653101097 has 2 divisors, whose sum is σ = 225653101098. Its totient is φ = 225653101096.

The previous prime is 225653101043. The next prime is 225653101169. The reversal of 225653101097 is 790101356522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136051060201 + 89602040896 = 368851^2 + 299336^2 .

It is a cyclic number.

It is not a de Polignac number, because 225653101097 - 2⁶ = 225653101033 is a prime.

It is not a weakly prime, because it can be changed into another prime (225653101027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112826550548 + 112826550549.

It is an arithmetic number, because the mean of its divisors is an integer number (112826550549).

Almost surely, 2^225653101097 is an apocalyptic number.

It is an amenable number.

225653101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

225653101097 is an equidigital number, since it uses as much as digits as its factorization.

225653101097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 225653101097 in words is "two hundred twenty-five billion, six hundred fifty-three million, one hundred one thousand, ninety-seven".