425318 has 8 divisors (see below), whose sum is σ = 644160. Its totient is φ = 210600.

The previous prime is 425317. The next prime is 425329. The reversal of 425318 is 813524.

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

It is a super-2 number, since 2×425318² = 361790802248, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425293 and 425302.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425318.

It is not an unprimeable number, because it can be changed into a prime (425317) 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, 758 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (80520).

2⁴²⁵³¹⁸ is an apocalyptic number.

425318 is a deficient number, since it is larger than the sum of its proper divisors (218842).

425318 is a wasteful number, since it uses less digits than its factorization.

425318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062.

The product of its digits is 960, while the sum is 23.

The square root of 425318 is about 652.1640897811. The cubic root of 425318 is about 75.2034770914.

The spelling of 425318 in words is "four hundred twenty-five thousand, three hundred eighteen".