65025052049 has 2 divisors, whose sum is σ = 65025052050. Its totient is φ = 65025052048.

The previous prime is 65025052019. The next prime is 65025052067. The reversal of 65025052049 is 94025052056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55570990225 + 9454061824 = 235735^2 + 97232^2 .

It is a cyclic number.

It is not a de Polignac number, because 65025052049 - 2¹⁶ = 65024986513 is a prime.

It is not a weakly prime, because it can be changed into another prime (65025052019) 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, 32512526024 + 32512526025.

It is an arithmetic number, because the mean of its divisors is an integer number (32512526025).

Almost surely, 2^65025052049 is an apocalyptic number.

It is an amenable number.

65025052049 is a deficient number, since it is larger than the sum of its proper divisors (1).

65025052049 is an equidigital number, since it uses as much as digits as its factorization.

65025052049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 65025052049 in words is "sixty-five billion, twenty-five million, fifty-two thousand, forty-nine".