425307 has 4 divisors (see below), whose sum is σ = 567080. Its totient is φ = 283536.

The previous prime is 425297. The next prime is 425309. The reversal of 425307 is 703524.

It is a happy number.

425307 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425307 - 2⁴ = 425291 is a prime.

It is a D-number.

It is a Duffinian number.

425307 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425307.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70882 + ... + 70887.

It is an arithmetic number, because the mean of its divisors is an integer number (141770).

2⁴²⁵³⁰⁷ is an apocalyptic number.

425307 is a deficient number, since it is larger than the sum of its proper divisors (141773).

425307 is a wasteful number, since it uses less digits than its factorization.

425307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141772.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 425307 is about 652.1556562662. The cubic root of 425307 is about 75.2028287566.

The spelling of 425307 in words is "four hundred twenty-five thousand, three hundred seven".