425233886705317 has 2 divisors, whose sum is σ = 425233886705318. Its totient is φ = 425233886705316.

The previous prime is 425233886705311. The next prime is 425233886705321. The reversal of 425233886705317 is 713507688332524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350610308117281 + 74623578588036 = 18724591^2 + 8638494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425233886705317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425233886705311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212616943352658 + 212616943352659.

It is an arithmetic number, because the mean of its divisors is an integer number (212616943352659).

Almost surely, 2^{425233886705317} is an apocalyptic number.

It is an amenable number.

425233886705317 is a deficient number, since it is larger than the sum of its proper divisors (1).

425233886705317 is an equidigital number, since it uses as much as digits as its factorization.

425233886705317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 425233886705317 in words is "four hundred twenty-five trillion, two hundred thirty-three billion, eight hundred eighty-six million, seven hundred five thousand, three hundred seventeen".