423142125 has 64 divisors (see below), whose sum is σ = 808783872. Its totient is φ = 192456000.

The previous prime is 423142117. The next prime is 423142127. The reversal of 423142125 is 521241324.

It is not a de Polignac number, because 423142125 - 2³ = 423142117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423142095 and 423142104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423142127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 868632 + ... + 869118.

It is an arithmetic number, because the mean of its divisors is an integer number (12637248).

Almost surely, 2^423142125 is an apocalyptic number.

It is an amenable number.

423142125 is a deficient number, since it is larger than the sum of its proper divisors (385641747).

423142125 is a wasteful number, since it uses less digits than its factorization.

423142125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 833 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 423142125 is about 20570.4186880092. The cubic root of 423142125 is about 750.7501383620.

Adding to 423142125 its reverse (521241324), we get a palindrome (944383449).

The spelling of 423142125 in words is "four hundred twenty-three million, one hundred forty-two thousand, one hundred twenty-five".