14529520517 has 2 divisors, whose sum is σ = 14529520518. Its totient is φ = 14529520516.

The previous prime is 14529520507. The next prime is 14529520529. The reversal of 14529520517 is 71502592541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14450203681 + 79316836 = 120209^2 + 8906^2 .

It is a cyclic number.

It is not a de Polignac number, because 14529520517 - 2⁸ = 14529520261 is a prime.

It is a super-2 number, since 2×14529520517² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14529520507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7264760258 + 7264760259.

It is an arithmetic number, because the mean of its divisors is an integer number (7264760259).

Almost surely, 2^14529520517 is an apocalyptic number.

It is an amenable number.

14529520517 is a deficient number, since it is larger than the sum of its proper divisors (1).

14529520517 is an equidigital number, since it uses as much as digits as its factorization.

14529520517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 14529520517 in words is "fourteen billion, five hundred twenty-nine million, five hundred twenty thousand, five hundred seventeen".