425064 has 32 divisors (see below), whose sum is σ = 1080000. Its totient is φ = 139392.

The previous prime is 425059. The next prime is 425071. The reversal of 425064 is 460524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 425064.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425064.

It is an unprimeable number.

425064 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (33750).

2⁴²⁵⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

425064 is an abundant number, since it is smaller than the sum of its proper divisors (654936).

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

425064 is a wasteful number, since it uses less digits than its factorization.

425064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 425064 is about 651.9693244318. The cubic root of 425064 is about 75.1885035994.

Adding to 425064 its reverse (460524), we get a palindrome (885588).

The spelling of 425064 in words is "four hundred twenty-five thousand, sixty-four".