425282717 has 2 divisors, whose sum is σ = 425282718. Its totient is φ = 425282716.

The previous prime is 425282657. The next prime is 425282729. The reversal of 425282717 is 717282524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279090436 + 146192281 = 16706^2 + 12091^2 .

It is a cyclic number.

It is not a de Polignac number, because 425282717 - 2¹² = 425278621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425282747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212641358 + 212641359.

It is an arithmetic number, because the mean of its divisors is an integer number (212641359).

Almost surely, 2^425282717 is an apocalyptic number.

It is an amenable number.

425282717 is a deficient number, since it is larger than the sum of its proper divisors (1).

425282717 is an equidigital number, since it uses as much as digits as its factorization.

425282717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62720, while the sum is 38.

The square root of 425282717 is about 20622.3838825680. The cubic root of 425282717 is about 752.0139748846.

The spelling of 425282717 in words is "four hundred twenty-five million, two hundred eighty-two thousand, seven hundred seventeen".