45512017402513 has 2 divisors, whose sum is σ = 45512017402514. Its totient is φ = 45512017402512.

The previous prime is 45512017402447. The next prime is 45512017402547. The reversal of 45512017402513 is 31520471021554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45504293101969 + 7724300544 = 6745687^2 + 87888^2 .

It is a cyclic number.

It is not a de Polignac number, because 45512017402513 - 2⁹ = 45512017402001 is a prime.

It is not a weakly prime, because it can be changed into another prime (45512017402583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756008701256 + 22756008701257.

It is an arithmetic number, because the mean of its divisors is an integer number (22756008701257).

Almost surely, 2^{45512017402513} is an apocalyptic number.

It is an amenable number.

45512017402513 is a deficient number, since it is larger than the sum of its proper divisors (1).

45512017402513 is an equidigital number, since it uses as much as digits as its factorization.

45512017402513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 45512017402513 in words is "forty-five trillion, five hundred twelve billion, seventeen million, four hundred two thousand, five hundred thirteen".