212005925134903 has 2 divisors, whose sum is σ = 212005925134904. Its totient is φ = 212005925134902.

The previous prime is 212005925134859. The next prime is 212005925134933. The reversal of 212005925134903 is 309431529500212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212005925134903 - 2²⁵ = 212005891580471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212005925134933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106002962567451 + 106002962567452.

It is an arithmetic number, because the mean of its divisors is an integer number (106002962567452).

Almost surely, 2^{212005925134903} is an apocalyptic number.

212005925134903 is a deficient number, since it is larger than the sum of its proper divisors (1).

212005925134903 is an equidigital number, since it uses as much as digits as its factorization.

212005925134903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 212005925134903 in words is "two hundred twelve trillion, five billion, nine hundred twenty-five million, one hundred thirty-four thousand, nine hundred three".