42325 has 6 divisors (see below), whose sum is σ = 52514. Its totient is φ = 33840.

The previous prime is 42323. The next prime is 42331. The reversal of 42325 is 52324.

42325 is digitally balanced in base 2, 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 3 ways, for example, as 1521 + 40804 = 39^2 + 202^2 .

It is not a de Polignac number, because 42325 - 2¹ = 42323 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 42299 and 42308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822 + ... + 871.

2⁴²³²⁵ is an apocalyptic number.

It is an amenable number.

42325 is a deficient number, since it is larger than the sum of its proper divisors (10189).

42325 is a wasteful number, since it uses less digits than its factorization.

42325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1698 counting only the distinct ones).

The product of its digits is 240, while the sum is 16.

The square root of 42325 is about 205.7304061144. The cubic root of 42325 is about 34.8496955910.

Adding to 42325 its reverse (52324), we get a palindrome (94649).

Subtracting 42325 from its reverse (52324), we obtain a palindrome (9999).

The spelling of 42325 in words is "forty-two thousand, three hundred twenty-five".