225001101097 has 2 divisors, whose sum is σ = 225001101098. Its totient is φ = 225001101096.

The previous prime is 225001101077. The next prime is 225001101109. The reversal of 225001101097 is 790101100522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217511237161 + 7489863936 = 466381^2 + 86544^2 .

It is a cyclic number.

It is not a de Polignac number, because 225001101097 - 2³¹ = 222853617449 is a prime.

It is not a weakly prime, because it can be changed into another prime (225001101077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112500550548 + 112500550549.

It is an arithmetic number, because the mean of its divisors is an integer number (112500550549).

Almost surely, 2^225001101097 is an apocalyptic number.

It is an amenable number.

225001101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

225001101097 is an equidigital number, since it uses as much as digits as its factorization.

225001101097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 225001101097 in words is "two hundred twenty-five billion, one million, one hundred one thousand, ninety-seven".