425117413617 has 32 divisors (see below), whose sum is σ = 618619276800. Its totient is φ = 258111608832.

The previous prime is 425117413583. The next prime is 425117413627. The reversal of 425117413617 is 716314711524.

It is a happy number.

It is not a de Polignac number, because 425117413617 - 2¹¹ = 425117411569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425117413627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474809 + ... + 1739337.

It is an arithmetic number, because the mean of its divisors is an integer number (19331852400).

Almost surely, 2^425117413617 is an apocalyptic number.

It is an amenable number.

425117413617 is a deficient number, since it is larger than the sum of its proper divisors (193501863183).

425117413617 is a wasteful number, since it uses less digits than its factorization.

425117413617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265097.

The product of its digits is 141120, while the sum is 42.

The spelling of 425117413617 in words is "four hundred twenty-five billion, one hundred seventeen million, four hundred thirteen thousand, six hundred seventeen".