43125423 has 8 divisors (see below), whose sum is σ = 62727936. Its totient is φ = 26136600.

The previous prime is 43125419. The next prime is 43125427. The reversal of 43125423 is 32452134.

It is an interprime number because it is at equal distance from previous prime (43125419) and next prime (43125427).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43125423 - 2² = 43125419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43125393 and 43125402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43125427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653383 + ... + 653448.

It is an arithmetic number, because the mean of its divisors is an integer number (7840992).

Almost surely, 2^43125423 is an apocalyptic number.

43125423 is a deficient number, since it is larger than the sum of its proper divisors (19602513).

43125423 is a wasteful number, since it uses less digits than its factorization.

43125423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306845.

The product of its digits is 2880, while the sum is 24.

The square root of 43125423 is about 6566.9949748724. The cubic root of 43125423 is about 350.6801007389.

Adding to 43125423 its reverse (32452134), we get a palindrome (75577557).

Subtracting from 43125423 its reverse (32452134), we obtain a square (10673289 = 3267²).

The spelling of 43125423 in words is "forty-three million, one hundred twenty-five thousand, four hundred twenty-three".