265106417 has 2 divisors, whose sum is σ = 265106418. Its totient is φ = 265106416.

The previous prime is 265106357. The next prime is 265106423. The reversal of 265106417 is 714601562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263770081 + 1336336 = 16241^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 265106417 - 2¹⁸ = 264844273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (265106437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132553208 + 132553209.

It is an arithmetic number, because the mean of its divisors is an integer number (132553209).

Almost surely, 2^265106417 is an apocalyptic number.

It is an amenable number.

265106417 is a deficient number, since it is larger than the sum of its proper divisors (1).

265106417 is an equidigital number, since it uses as much as digits as its factorization.

265106417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 265106417 is about 16282.0888401949. The cubic root of 265106417 is about 642.4017963732.

Adding to 265106417 its reverse (714601562), we get a palindrome (979707979).

The spelling of 265106417 in words is "two hundred sixty-five million, one hundred six thousand, four hundred seventeen".