423125 has 10 divisors (see below), whose sum is σ = 529518. Its totient is φ = 338000.

The previous prime is 423121. The next prime is 423127. The reversal of 423125 is 521324.

It can be written as a sum of positive squares in 5 ways, for example, as 42436 + 380689 = 206^2 + 617^2 .

It is not a de Polignac number, because 423125 - 2² = 423121 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423121) 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 9 ways as a sum of consecutive naturals, for example, 287 + ... + 963.

2⁴²³¹²⁵ is an apocalyptic number.

It is an amenable number.

423125 is a deficient number, since it is larger than the sum of its proper divisors (106393).

423125 is an frugal number, since it uses more digits than its factorization.

423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 682 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 423125 is about 650.4805915629. The cubic root of 423125 is about 75.0740010347.

Adding to 423125 its reverse (521324), we get a palindrome (944449).

The spelling of 423125 in words is "four hundred twenty-three thousand, one hundred twenty-five".