205826051 has 2 divisors, whose sum is σ = 205826052. Its totient is φ = 205826050.

The previous prime is 205826039. The next prime is 205826063. The reversal of 205826051 is 150628502.

It is a balanced prime because it is at equal distance from previous prime (205826039) and next prime (205826063).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205826051 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (205820051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102913025 + 102913026.

It is an arithmetic number, because the mean of its divisors is an integer number (102913026).

Almost surely, 2^205826051 is an apocalyptic number.

205826051 is a deficient number, since it is larger than the sum of its proper divisors (1).

205826051 is an equidigital number, since it uses as much as digits as its factorization.

205826051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 205826051 is about 14346.6390140688. The cubic root of 205826051 is about 590.4277765245.

The spelling of 205826051 in words is "two hundred five million, eight hundred twenty-six thousand, fifty-one".