25233106417 has 2 divisors, whose sum is σ = 25233106418. Its totient is φ = 25233106416.

The previous prime is 25233106397. The next prime is 25233106421. The reversal of 25233106417 is 71460133252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24398127601 + 834978816 = 156199^2 + 28896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25233106417 is a prime.

It is not a weakly prime, because it can be changed into another prime (25233101417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12616553208 + 12616553209.

It is an arithmetic number, because the mean of its divisors is an integer number (12616553209).

Almost surely, 2^25233106417 is an apocalyptic number.

It is an amenable number.

25233106417 is a deficient number, since it is larger than the sum of its proper divisors (1).

25233106417 is an equidigital number, since it uses as much as digits as its factorization.

25233106417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 25233106417 its reverse (71460133252), we get a palindrome (96693239669).

The spelling of 25233106417 in words is "twenty-five billion, two hundred thirty-three million, one hundred six thousand, four hundred seventeen".