205414051 has 2 divisors, whose sum is σ = 205414052. Its totient is φ = 205414050.

The previous prime is 205414037. The next prime is 205414063. The reversal of 205414051 is 150414502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205414051 - 2⁵ = 205414019 is a prime.

It is not a weakly prime, because it can be changed into another prime (205414021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102707025 + 102707026.

It is an arithmetic number, because the mean of its divisors is an integer number (102707026).

Almost surely, 2^205414051 is an apocalyptic number.

205414051 is a deficient number, since it is larger than the sum of its proper divisors (1).

205414051 is an equidigital number, since it uses as much as digits as its factorization.

205414051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 205414051 is about 14332.2730576835. The cubic root of 205414051 is about 590.0335622007.

Adding to 205414051 its reverse (150414502), we get a palindrome (355828553).

The spelling of 205414051 in words is "two hundred five million, four hundred fourteen thousand, fifty-one".