45102242345287 has 2 divisors, whose sum is σ = 45102242345288. Its totient is φ = 45102242345286.

The previous prime is 45102242345239. The next prime is 45102242345317. The reversal of 45102242345287 is 78254324220154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45102242345287 is a prime.

It is a super-2 number, since 2×45102242345287² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45102242345287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45102242345887) 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, 22551121172643 + 22551121172644.

It is an arithmetic number, because the mean of its divisors is an integer number (22551121172644).

Almost surely, 2^{45102242345287} is an apocalyptic number.

45102242345287 is a deficient number, since it is larger than the sum of its proper divisors (1).

45102242345287 is an equidigital number, since it uses as much as digits as its factorization.

45102242345287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4300800, while the sum is 49.

The spelling of 45102242345287 in words is "forty-five trillion, one hundred two billion, two hundred forty-two million, three hundred forty-five thousand, two hundred eighty-seven".