425398 has 8 divisors (see below), whose sum is σ = 641592. Its totient is φ = 211536.

The previous prime is 425393. The next prime is 425417. The reversal of 425398 is 893524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (80199).

2⁴²⁵³⁹⁸ is an apocalyptic number.

425398 is a deficient number, since it is larger than the sum of its proper divisors (216194).

425398 is a wasteful number, since it uses less digits than its factorization.

425398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its digits is 8640, while the sum is 31.

The square root of 425398 is about 652.2254211544. The cubic root of 425398 is about 75.2081919173.

The spelling of 425398 in words is "four hundred twenty-five thousand, three hundred ninety-eight".