52315009 has 2 divisors, whose sum is σ = 52315010. Its totient is φ = 52315008.

The previous prime is 52314991. The next prime is 52315033. The reversal of 52315009 is 90051325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45265984 + 7049025 = 6728^2 + 2655^2 .

It is a cyclic number.

It is not a de Polignac number, because 52315009 - 2²¹ = 50217857 is a prime.

It is not a weakly prime, because it can be changed into another prime (52315049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26157504 + 26157505.

It is an arithmetic number, because the mean of its divisors is an integer number (26157505).

Almost surely, 2^52315009 is an apocalyptic number.

It is an amenable number.

52315009 is a deficient number, since it is larger than the sum of its proper divisors (1).

52315009 is an equidigital number, since it uses as much as digits as its factorization.

52315009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 52315009 is about 7232.9115161185. The cubic root of 52315009 is about 374.0033005133.

The spelling of 52315009 in words is "fifty-two million, three hundred fifteen thousand, nine".