425066 has 8 divisors (see below), whose sum is σ = 640704. Its totient is φ = 211500.

The previous prime is 425059. The next prime is 425071. The reversal of 425066 is 660524.

425066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×425066² = 361362208712, which contains 22 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425066.

It is an unprimeable number.

425066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 191 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (80088).

2⁴²⁵⁰⁶⁶ is an apocalyptic number.

425066 is a deficient number, since it is larger than the sum of its proper divisors (215638).

425066 is a wasteful number, since it uses less digits than its factorization.

425066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 425066 is about 651.9708582444. The cubic root of 425066 is about 75.1886215242.

The spelling of 425066 in words is "four hundred twenty-five thousand, sixty-six".