601451125109 has 2 divisors, whose sum is σ = 601451125110. Its totient is φ = 601451125108.

The previous prime is 601451125073. The next prime is 601451125123. The reversal of 601451125109 is 901521154106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558872866084 + 42578259025 = 747578^2 + 206345^2 .

It is a cyclic number.

It is not a de Polignac number, because 601451125109 - 2⁸ = 601451124853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601451125129) 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, 300725562554 + 300725562555.

It is an arithmetic number, because the mean of its divisors is an integer number (300725562555).

Almost surely, 2^601451125109 is an apocalyptic number.

It is an amenable number.

601451125109 is a deficient number, since it is larger than the sum of its proper divisors (1).

601451125109 is an equidigital number, since it uses as much as digits as its factorization.

601451125109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 601451125109 in words is "six hundred one billion, four hundred fifty-one million, one hundred twenty-five thousand, one hundred nine".