4125405320423 has 4 divisors (see below), whose sum is σ = 4129953728520. Its totient is φ = 4120856912328.

The previous prime is 4125405320357. The next prime is 4125405320467. The reversal of 4125405320423 is 3240235045214.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4125405320423 - 2¹² = 4125405316327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125405325423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274202688 + ... + 2274204501.

It is an arithmetic number, because the mean of its divisors is an integer number (1032488432130).

Almost surely, 2^{4125405320423} is an apocalyptic number.

4125405320423 is a deficient number, since it is larger than the sum of its proper divisors (4548408097).

4125405320423 is an equidigital number, since it uses as much as digits as its factorization.

4125405320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548408096.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 4125405320423 in words is "four trillion, one hundred twenty-five billion, four hundred five million, three hundred twenty thousand, four hundred twenty-three".