5312522609 has 2 divisors, whose sum is σ = 5312522610. Its totient is φ = 5312522608.

The previous prime is 5312522603. The next prime is 5312522617. The reversal of 5312522609 is 9062252135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4192951009 + 1119571600 = 64753^2 + 33460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5312522609 is a prime.

It is a super-2 number, since 2×5312522609² = 56445792942272333762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5312522603) 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, 2656261304 + 2656261305.

It is an arithmetic number, because the mean of its divisors is an integer number (2656261305).

Almost surely, 2^5312522609 is an apocalyptic number.

It is an amenable number.

5312522609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312522609 is an equidigital number, since it uses as much as digits as its factorization.

5312522609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5312522609 is about 72887.0537818617. The cubic root of 5312522609 is about 1744.8854870216.

The spelling of 5312522609 in words is "five billion, three hundred twelve million, five hundred twenty-two thousand, six hundred nine".