4125899 has 2 divisors, whose sum is σ = 4125900. Its totient is φ = 4125898.

The previous prime is 4125853. The next prime is 4125941. The reversal of 4125899 is 9985214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125899 is a prime.

It is not a weakly prime, because it can be changed into another prime (4125829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062949 + 2062950.

It is an arithmetic number, because the mean of its divisors is an integer number (2062950).

Almost surely, 2^4125899 is an apocalyptic number.

4125899 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125899 is an equidigital number, since it uses as much as digits as its factorization.

4125899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 38.

The square root of 4125899 is about 2031.2309076026. The cubic root of 4125899 is about 160.3883664550.

The spelling of 4125899 in words is "four million, one hundred twenty-five thousand, eight hundred ninety-nine".