45271708529 has 2 divisors, whose sum is σ = 45271708530. Its totient is φ = 45271708528.

The previous prime is 45271708507. The next prime is 45271708591. The reversal of 45271708529 is 92580717254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44825358400 + 446350129 = 211720^2 + 21127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45271708529 is a prime.

It is not a weakly prime, because it can be changed into another prime (45271708129) 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, 22635854264 + 22635854265.

It is an arithmetic number, because the mean of its divisors is an integer number (22635854265).

Almost surely, 2^45271708529 is an apocalyptic number.

It is an amenable number.

45271708529 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271708529 is an equidigital number, since it uses as much as digits as its factorization.

45271708529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 45271708529 in words is "forty-five billion, two hundred seventy-one million, seven hundred eight thousand, five hundred twenty-nine".