205125059 has 2 divisors, whose sum is σ = 205125060. Its totient is φ = 205125058.

The previous prime is 205125013. The next prime is 205125071. The reversal of 205125059 is 950521502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205125059 - 2¹⁶ = 205059523 is a prime.

It is not a weakly prime, because it can be changed into another prime (205125079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102562529 + 102562530.

It is an arithmetic number, because the mean of its divisors is an integer number (102562530).

Almost surely, 2^205125059 is an apocalyptic number.

205125059 is a deficient number, since it is larger than the sum of its proper divisors (1).

205125059 is an equidigital number, since it uses as much as digits as its factorization.

205125059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 205125059 is about 14322.1876471439. The cubic root of 205125059 is about 589.7567310794.

The spelling of 205125059 in words is "two hundred five million, one hundred twenty-five thousand, fifty-nine".