43125703 has 2 divisors, whose sum is σ = 43125704. Its totient is φ = 43125702.

The previous prime is 43125701. The next prime is 43125749. The reversal of 43125703 is 30752134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43125703 - 2¹ = 43125701 is a prime.

Together with 43125701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43125701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21562851 + 21562852.

It is an arithmetic number, because the mean of its divisors is an integer number (21562852).

Almost surely, 2^43125703 is an apocalyptic number.

43125703 is a deficient number, since it is larger than the sum of its proper divisors (1).

43125703 is an equidigital number, since it uses as much as digits as its factorization.

43125703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 43125703 is about 6567.0162935689. The cubic root of 43125703 is about 350.6808596897.

Adding to 43125703 its reverse (30752134), we get a palindrome (73877837).

The spelling of 43125703 in words is "forty-three million, one hundred twenty-five thousand, seven hundred three".