605105051 has 2 divisors, whose sum is σ = 605105052. Its totient is φ = 605105050.

The previous prime is 605105029. The next prime is 605105057. The reversal of 605105051 is 150501506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605105051 - 2¹⁸ = 604842907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (605105057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302552525 + 302552526.

It is an arithmetic number, because the mean of its divisors is an integer number (302552526).

Almost surely, 2^605105051 is an apocalyptic number.

605105051 is a deficient number, since it is larger than the sum of its proper divisors (1).

605105051 is an equidigital number, since it uses as much as digits as its factorization.

605105051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 605105051 is about 24598.8831250526. The cubic root of 605105051 is about 845.8180055322.

Adding to 605105051 its reverse (150501506), we get a palindrome (755606557).

The spelling of 605105051 in words is "six hundred five million, one hundred five thousand, fifty-one".