125258843 has 2 divisors, whose sum is σ = 125258844. Its totient is φ = 125258842.

The previous prime is 125258821. The next prime is 125258857. The reversal of 125258843 is 348852521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125258843 - 2⁶ = 125258779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125258797 and 125258806.

It is not a weakly prime, because it can be changed into another prime (125258863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62629421 + 62629422.

It is an arithmetic number, because the mean of its divisors is an integer number (62629422).

Almost surely, 2^125258843 is an apocalyptic number.

125258843 is a deficient number, since it is larger than the sum of its proper divisors (1).

125258843 is an equidigital number, since it uses as much as digits as its factorization.

125258843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 38.

The square root of 125258843 is about 11191.9097119303. The cubic root of 125258843 is about 500.3448860525.

The spelling of 125258843 in words is "one hundred twenty-five million, two hundred fifty-eight thousand, eight hundred forty-three".