1225350433 has 2 divisors, whose sum is σ = 1225350434. Its totient is φ = 1225350432.

The previous prime is 1225350421. The next prime is 1225350481. The reversal of 1225350433 is 3340535221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 683717904 + 541632529 = 26148^2 + 23273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1225350433 - 2⁹ = 1225349921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1225350233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612675216 + 612675217.

It is an arithmetic number, because the mean of its divisors is an integer number (612675217).

Almost surely, 2^1225350433 is an apocalyptic number.

It is an amenable number.

1225350433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225350433 is an equidigital number, since it uses as much as digits as its factorization.

1225350433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1225350433 is about 35005.0058277384. The cubic root of 1225350433 is about 1070.0895004763.

Adding to 1225350433 its reverse (3340535221), we get a palindrome (4565885654).

The spelling of 1225350433 in words is "one billion, two hundred twenty-five million, three hundred fifty thousand, four hundred thirty-three".