425330 has 8 divisors (see below), whose sum is σ = 765612. Its totient is φ = 170128.

The previous prime is 425329. The next prime is 425333. The reversal of 425330 is 33524.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 11881 = 643^2 + 109^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 425299 and 425308.

It is not an unprimeable number, because it can be changed into a prime (425333) 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, 21257 + ... + 21276.

2⁴²⁵³³⁰ is an apocalyptic number.

425330 is a deficient number, since it is larger than the sum of its proper divisors (340282).

425330 is a wasteful number, since it uses less digits than its factorization.

425330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42540.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 425330 is about 652.1732898548. The cubic root of 425330 is about 75.2041843530.

Adding to 425330 its reverse (33524), we get a palindrome (458854).

The spelling of 425330 in words is "four hundred twenty-five thousand, three hundred thirty".