4125423 has 4 divisors (see below), whose sum is σ = 5500568. Its totient is φ = 2750280.

The previous prime is 4125421. The next prime is 4125427. The reversal of 4125423 is 3245214.

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

It is not a de Polignac number, because 4125423 - 2¹ = 4125421 is a prime.

It is a super-2 number, since 2×4125423² = 34038229857858, which contains 22 as substring.

It is a D-number.

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 4125423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687568 + ... + 687573.

It is an arithmetic number, because the mean of its divisors is an integer number (1375142).

Almost surely, 2^4125423 is an apocalyptic number.

4125423 is a deficient number, since it is larger than the sum of its proper divisors (1375145).

4125423 is a wasteful number, since it uses less digits than its factorization.

4125423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375144.

The product of its digits is 960, while the sum is 21.

The square root of 4125423 is about 2031.1137338908. The cubic root of 4125423 is about 160.3821982802.

The spelling of 4125423 in words is "four million, one hundred twenty-five thousand, four hundred twenty-three".