425042 has 6 divisors (see below), whose sum is σ = 638949. Its totient is φ = 212060.

The previous prime is 425039. The next prime is 425057. The reversal of 425042 is 240524.

425042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 410881 + 14161 = 641^2 + 119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=461.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425042.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 692 + ... + 1152.

2⁴²⁵⁰⁴² is an apocalyptic number.

425042 is a deficient number, since it is larger than the sum of its proper divisors (213907).

425042 is an frugal number, since it uses more digits than its factorization.

425042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 425042 is about 651.9524522540. The cubic root of 425042 is about 75.1872064021.

Adding to 425042 its reverse (240524), we get a palindrome (665566).

The spelling of 425042 in words is "four hundred twenty-five thousand, forty-two".