225603062401 has 2 divisors, whose sum is σ = 225603062402. Its totient is φ = 225603062400.

The previous prime is 225603062359. The next prime is 225603062413. The reversal of 225603062401 is 104260306522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172241600400 + 53361462001 = 415020^2 + 231001^2 .

It is a cyclic number.

It is not a de Polignac number, because 225603062401 - 2²⁷ = 225468844673 is a prime.

It is not a weakly prime, because it can be changed into another prime (225603062441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112801531200 + 112801531201.

It is an arithmetic number, because the mean of its divisors is an integer number (112801531201).

Almost surely, 2^225603062401 is an apocalyptic number.

It is an amenable number.

225603062401 is a deficient number, since it is larger than the sum of its proper divisors (1).

225603062401 is an equidigital number, since it uses as much as digits as its factorization.

225603062401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 225603062401 its reverse (104260306522), we get a palindrome (329863368923).

The spelling of 225603062401 in words is "two hundred twenty-five billion, six hundred three million, sixty-two thousand, four hundred one".