1225334017 has 2 divisors, whose sum is σ = 1225334018. Its totient is φ = 1225334016.

The previous prime is 1225333999. The next prime is 1225334027. The reversal of 1225334017 is 7104335221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1222481296 + 2852721 = 34964^2 + 1689^2 .

It is an emirp because it is prime and its reverse (7104335221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1225334017 - 2¹⁵ = 1225301249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1225334027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612667008 + 612667009.

It is an arithmetic number, because the mean of its divisors is an integer number (612667009).

Almost surely, 2^1225334017 is an apocalyptic number.

It is an amenable number.

1225334017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225334017 is an equidigital number, since it uses as much as digits as its factorization.

1225334017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1225334017 is about 35004.7713462036. The cubic root of 1225334017 is about 1070.0847217977.

Adding to 1225334017 its reverse (7104335221), we get a palindrome (8329669238).

The spelling of 1225334017 in words is "one billion, two hundred twenty-five million, three hundred thirty-four thousand, seventeen".