425306 has 16 divisors (see below), whose sum is σ = 772416. Its totient is φ = 171456.

The previous prime is 425297. The next prime is 425309. The reversal of 425306 is 603524.

425306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4 + 2¹³ + 3¹⁰ + 5⁷ + 0 + 6⁷ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (48276).

2⁴²⁵³⁰⁶ is an apocalyptic number.

425306 is a deficient number, since it is larger than the sum of its proper divisors (347110).

425306 is a wasteful number, since it uses less digits than its factorization.

425306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 425306 is about 652.1548895776. The cubic root of 425306 is about 75.2027698165.

The spelling of 425306 in words is "four hundred twenty-five thousand, three hundred six".