125441599 has 2 divisors, whose sum is σ = 125441600. Its totient is φ = 125441598.

The previous prime is 125441597. The next prime is 125441647. The reversal of 125441599 is 995144521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125441599 - 2¹ = 125441597 is a prime.

Together with 125441597, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125441597) 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, 62720799 + 62720800.

It is an arithmetic number, because the mean of its divisors is an integer number (62720800).

Almost surely, 2^125441599 is an apocalyptic number.

125441599 is a deficient number, since it is larger than the sum of its proper divisors (1).

125441599 is an equidigital number, since it uses as much as digits as its factorization.

125441599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 125441599 is about 11200.0713837011. The cubic root of 125441599 is about 500.5881066566.

The spelling of 125441599 in words is "one hundred twenty-five million, four hundred forty-one thousand, five hundred ninety-nine".