305374225061 has 2 divisors, whose sum is σ = 305374225062. Its totient is φ = 305374225060.

The previous prime is 305374225049. The next prime is 305374225081. The reversal of 305374225061 is 160522473503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286027084225 + 19347140836 = 534815^2 + 139094^2 .

It is a cyclic number.

It is not a de Polignac number, because 305374225061 - 2¹⁰ = 305374224037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305374225081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152687112530 + 152687112531.

It is an arithmetic number, because the mean of its divisors is an integer number (152687112531).

Almost surely, 2^305374225061 is an apocalyptic number.

It is an amenable number.

305374225061 is a deficient number, since it is larger than the sum of its proper divisors (1).

305374225061 is an equidigital number, since it uses as much as digits as its factorization.

305374225061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

Adding to 305374225061 its reverse (160522473503), we get a palindrome (465896698564).

The spelling of 305374225061 in words is "three hundred five billion, three hundred seventy-four million, two hundred twenty-five thousand, sixty-one".