125346043 has 2 divisors, whose sum is σ = 125346044. Its totient is φ = 125346042.

The previous prime is 125346029. The next prime is 125346071. The reversal of 125346043 is 340643521.

It is an a-pointer prime, because the next prime (125346071) can be obtained adding 125346043 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125346043 is a prime.

It is not a weakly prime, because it can be changed into another prime (125346073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62673021 + 62673022.

It is an arithmetic number, because the mean of its divisors is an integer number (62673022).

Almost surely, 2^125346043 is an apocalyptic number.

125346043 is a deficient number, since it is larger than the sum of its proper divisors (1).

125346043 is an equidigital number, since it uses as much as digits as its factorization.

125346043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 125346043 is about 11195.8047053349. The cubic root of 125346043 is about 500.4609655576.

Adding to 125346043 its reverse (340643521), we get a palindrome (465989564).

The spelling of 125346043 in words is "one hundred twenty-five million, three hundred forty-six thousand, forty-three".