425317009 has 8 divisors (see below), whose sum is σ = 458796800. Its totient is φ = 391946256.

The previous prime is 425317007. The next prime is 425317037. The reversal of 425317009 is 900713524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425317009 - 2¹ = 425317007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425317007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19059 + ... + 34840.

It is an arithmetic number, because the mean of its divisors is an integer number (57349600).

Almost surely, 2^425317009 is an apocalyptic number.

It is an amenable number.

425317009 is a deficient number, since it is larger than the sum of its proper divisors (33479791).

425317009 is a wasteful number, since it uses less digits than its factorization.

425317009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54519.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 425317009 is about 20623.2152924805. The cubic root of 425317009 is about 752.0341868276.

The spelling of 425317009 in words is "four hundred twenty-five million, three hundred seventeen thousand, nine".