425018 has 8 divisors (see below), whose sum is σ = 695520. Its totient is φ = 193180.

The previous prime is 425003. The next prime is 425027. The reversal of 425018 is 810524.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9638 + ... + 9681.

It is an arithmetic number, because the mean of its divisors is an integer number (86940).

2⁴²⁵⁰¹⁸ is an apocalyptic number.

425018 is a deficient number, since it is larger than the sum of its proper divisors (270502).

425018 is a wasteful number, since it uses less digits than its factorization.

425018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 425018 is about 651.9340457439. The cubic root of 425018 is about 75.1857912267.

The spelling of 425018 in words is "four hundred twenty-five thousand, eighteen".