225439510097 has 2 divisors, whose sum is σ = 225439510098. Its totient is φ = 225439510096.

The previous prime is 225439510007. The next prime is 225439510103. The reversal of 225439510097 is 790015934522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112916832961 + 112522677136 = 336031^2 + 335444^2 .

It is a cyclic number.

It is not a de Polignac number, because 225439510097 - 2¹⁶ = 225439444561 is a prime.

It is not a weakly prime, because it can be changed into another prime (225439510007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112719755048 + 112719755049.

It is an arithmetic number, because the mean of its divisors is an integer number (112719755049).

Almost surely, 2^225439510097 is an apocalyptic number.

It is an amenable number.

225439510097 is a deficient number, since it is larger than the sum of its proper divisors (1).

225439510097 is an equidigital number, since it uses as much as digits as its factorization.

225439510097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 225439510097 in words is "two hundred twenty-five billion, four hundred thirty-nine million, five hundred ten thousand, ninety-seven".