1352550640489 has 2 divisors, whose sum is σ = 1352550640490. Its totient is φ = 1352550640488.

The previous prime is 1352550640417. The next prime is 1352550640543. The reversal of 1352550640489 is 9840460552531.

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., 1350987782400 + 1562858089 = 1162320^2 + 39533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352550640489 - 2¹⁷ = 1352550509417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352550620489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676275320244 + 676275320245.

It is an arithmetic number, because the mean of its divisors is an integer number (676275320245).

Almost surely, 2^{1352550640489} is an apocalyptic number.

It is an amenable number.

1352550640489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352550640489 is an equidigital number, since it uses as much as digits as its factorization.

1352550640489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 1352550640489 in words is "one trillion, three hundred fifty-two billion, five hundred fifty million, six hundred forty thousand, four hundred eighty-nine".