425335717 has 12 divisors (see below), whose sum is σ = 444526380. Its totient is φ = 406908480.

The previous prime is 425335697. The next prime is 425335727. The reversal of 425335717 is 717533524.

It can be written as a sum of positive squares in 2 ways, for example, as 174398436 + 250937281 = 13206^2 + 15841^2 .

It is not a de Polignac number, because 425335717 - 2¹¹ = 425333669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425335727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83043 + ... + 88015.

It is an arithmetic number, because the mean of its divisors is an integer number (37043865).

Almost surely, 2^425335717 is an apocalyptic number.

It is an amenable number.

425335717 is a deficient number, since it is larger than the sum of its proper divisors (19190663).

425335717 is an equidigital number, since it uses as much as digits as its factorization.

425335717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124 (or 5093 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 425335717 is about 20623.6688540133. The cubic root of 425335717 is about 752.0452129948.

The spelling of 425335717 in words is "four hundred twenty-five million, three hundred thirty-five thousand, seven hundred seventeen".