125441843 has 2 divisors, whose sum is σ = 125441844. Its totient is φ = 125441842.

The previous prime is 125441807. The next prime is 125441867. The reversal of 125441843 is 348144521.

It is a strong prime.

It is an emirp because it is prime and its reverse (348144521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125441843 - 2¹⁸ = 125179699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (125441893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62720921 + 62720922.

It is an arithmetic number, because the mean of its divisors is an integer number (62720922).

Almost surely, 2^125441843 is an apocalyptic number.

125441843 is a deficient number, since it is larger than the sum of its proper divisors (1).

125441843 is an equidigital number, since it uses as much as digits as its factorization.

125441843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 32.

The square root of 125441843 is about 11200.0822764835. The cubic root of 125441843 is about 500.5884312257.

The spelling of 125441843 in words is "one hundred twenty-five million, four hundred forty-one thousand, eight hundred forty-three".