225485434697 has 2 divisors, whose sum is σ = 225485434698. Its totient is φ = 225485434696.

The previous prime is 225485434687. The next prime is 225485434723. The reversal of 225485434697 is 796434584522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127923536896 + 97561897801 = 357664^2 + 312349^2 .

It is a cyclic number.

It is not a de Polignac number, because 225485434697 - 2⁸ = 225485434441 is a prime.

It is not a weakly prime, because it can be changed into another prime (225485434687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112742717348 + 112742717349.

It is an arithmetic number, because the mean of its divisors is an integer number (112742717349).

Almost surely, 2^225485434697 is an apocalyptic number.

It is an amenable number.

225485434697 is a deficient number, since it is larger than the sum of its proper divisors (1).

225485434697 is an equidigital number, since it uses as much as digits as its factorization.

225485434697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 59.

The spelling of 225485434697 in words is "two hundred twenty-five billion, four hundred eighty-five million, four hundred thirty-four thousand, six hundred ninety-seven".