425882717 has 4 divisors (see below), whose sum is σ = 458642940. Its totient is φ = 393122496.

The previous prime is 425882693. The next prime is 425882731. The reversal of 425882717 is 717288524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254115481 + 171767236 = 15941^2 + 13106^2 .

It is not a de Polignac number, because 425882717 - 2¹⁰ = 425881693 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 (425882767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16380092 + ... + 16380117.

It is an arithmetic number, because the mean of its divisors is an integer number (114660735).

Almost surely, 2^425882717 is an apocalyptic number.

It is an amenable number.

425882717 is a deficient number, since it is larger than the sum of its proper divisors (32760223).

425882717 is a wasteful number, since it uses less digits than its factorization.

425882717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32760222.

The product of its digits is 250880, while the sum is 44.

The square root of 425882717 is about 20636.9260550112. The cubic root of 425882717 is about 752.3674623733.

The spelling of 425882717 in words is "four hundred twenty-five million, eight hundred eighty-two thousand, seven hundred seventeen".