52464626009 has 2 divisors, whose sum is σ = 52464626010. Its totient is φ = 52464626008.

The previous prime is 52464625999. The next prime is 52464626017. The reversal of 52464626009 is 90062646425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52439626009 + 25000000 = 228997^2 + 5000^2 .

It is a cyclic number.

It is not a de Polignac number, because 52464626009 - 2²⁴ = 52447848793 is a prime.

It is not a weakly prime, because it can be changed into another prime (52464626609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26232313004 + 26232313005.

It is an arithmetic number, because the mean of its divisors is an integer number (26232313005).

Almost surely, 2^52464626009 is an apocalyptic number.

It is an amenable number.

52464626009 is a deficient number, since it is larger than the sum of its proper divisors (1).

52464626009 is an equidigital number, since it uses as much as digits as its factorization.

52464626009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 52464626009 in words is "fifty-two billion, four hundred sixty-four million, six hundred twenty-six thousand, nine".