2125304423 has 4 divisors (see below), whose sum is σ = 2318513928. Its totient is φ = 1932094920.

The previous prime is 2125304341. The next prime is 2125304429. The reversal of 2125304423 is 3244035212.

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 2125304423 - 2¹⁶ = 2125238887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125304392 and 2125304401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125304429) 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, 96604736 + ... + 96604757.

It is an arithmetic number, because the mean of its divisors is an integer number (579628482).

Almost surely, 2^2125304423 is an apocalyptic number.

2125304423 is a deficient number, since it is larger than the sum of its proper divisors (193209505).

2125304423 is a wasteful number, since it uses less digits than its factorization.

2125304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193209504.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2125304423 is about 46101.0240992540. The cubic root of 2125304423 is about 1285.7021851236.

Adding to 2125304423 its reverse (3244035212), we get a palindrome (5369339635).

The spelling of 2125304423 in words is "two billion, one hundred twenty-five million, three hundred four thousand, four hundred twenty-three".