425380 has 12 divisors (see below), whose sum is σ = 893340. Its totient is φ = 170144.

The previous prime is 425377. The next prime is 425387. The reversal of 425380 is 83524.

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 224676 = 448^2 + 474^2 .

It is not an unprimeable number, because it can be changed into a prime (425387) by changing a digit.

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, 10615 + ... + 10654.

It is an arithmetic number, because the mean of its divisors is an integer number (74445).

2⁴²⁵³⁸⁰ is an apocalyptic number.

It is an amenable number.

425380 is an abundant number, since it is smaller than the sum of its proper divisors (467960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425380 is a wasteful number, since it uses less digits than its factorization.

425380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21278 (or 21276 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 425380 is about 652.2116220982. The cubic root of 425380 is about 75.2071311330.

The spelling of 425380 in words is "four hundred twenty-five thousand, three hundred eighty".