125448943 has 2 divisors, whose sum is σ = 125448944. Its totient is φ = 125448942.

The previous prime is 125448941. The next prime is 125449007. The reversal of 125448943 is 349844521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125448943 - 2¹ = 125448941 is a prime.

Together with 125448941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 125448896 and 125448905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125448941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62724471 + 62724472.

It is an arithmetic number, because the mean of its divisors is an integer number (62724472).

Almost surely, 2^125448943 is an apocalyptic number.

125448943 is a deficient number, since it is larger than the sum of its proper divisors (1).

125448943 is an equidigital number, since it uses as much as digits as its factorization.

125448943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 125448943 is about 11200.3992339559. The cubic root of 125448943 is about 500.5978754716.

The spelling of 125448943 in words is "one hundred twenty-five million, four hundred forty-eight thousand, nine hundred forty-three".