425339 has 4 divisors (see below), whose sum is σ = 443856. Its totient is φ = 406824.

The previous prime is 425333. The next prime is 425363. The reversal of 425339 is 933524.

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

It is not a de Polignac number, because 425339 - 2⁸ = 425083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9224 + ... + 9269.

It is an arithmetic number, because the mean of its divisors is an integer number (110964).

2⁴²⁵³³⁹ is an apocalyptic number.

425339 is a deficient number, since it is larger than the sum of its proper divisors (18517).

425339 is a wasteful number, since it uses less digits than its factorization.

425339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18516.

The product of its digits is 3240, while the sum is 26.

The square root of 425339 is about 652.1801898249. The cubic root of 425339 is about 75.2047147904.

The spelling of 425339 in words is "four hundred twenty-five thousand, three hundred thirty-nine".