425347 has 4 divisors (see below), whose sum is σ = 458080. Its totient is φ = 392616.

The previous prime is 425333. The next prime is 425363. The reversal of 425347 is 743524.

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

It is a cyclic number.

It is not a de Polignac number, because 425347 - 2¹¹ = 423299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425317) 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, 16347 + ... + 16372.

It is an arithmetic number, because the mean of its divisors is an integer number (114520).

2⁴²⁵³⁴⁷ is an apocalyptic number.

425347 is a deficient number, since it is larger than the sum of its proper divisors (32733).

425347 is a wasteful number, since it uses less digits than its factorization.

425347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32732.

The product of its digits is 3360, while the sum is 25.

The square root of 425347 is about 652.1863230703. The cubic root of 425347 is about 75.2051862841.

The spelling of 425347 in words is "four hundred twenty-five thousand, three hundred forty-seven".