425313017 has 2 divisors, whose sum is σ = 425313018. Its totient is φ = 425313016.

The previous prime is 425313013. The next prime is 425313029. The reversal of 425313017 is 710313524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372837481 + 52475536 = 19309^2 + 7244^2 .

It is a cyclic number.

It is not a de Polignac number, because 425313017 - 2² = 425313013 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425313013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212656508 + 212656509.

It is an arithmetic number, because the mean of its divisors is an integer number (212656509).

Almost surely, 2^425313017 is an apocalyptic number.

It is an amenable number.

425313017 is a deficient number, since it is larger than the sum of its proper divisors (1).

425313017 is an equidigital number, since it uses as much as digits as its factorization.

425313017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 425313017 is about 20623.1185081209. The cubic root of 425313017 is about 752.0318339710.

The spelling of 425313017 in words is "four hundred twenty-five million, three hundred thirteen thousand, seventeen".