532549987 has 2 divisors, whose sum is σ = 532549988. Its totient is φ = 532549986.

The previous prime is 532549967. The next prime is 532550017. The reversal of 532549987 is 789945235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532549987 - 2⁷ = 532549859 is a prime.

It is not a weakly prime, because it can be changed into another prime (532549907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266274993 + 266274994.

It is an arithmetic number, because the mean of its divisors is an integer number (266274994).

Almost surely, 2^532549987 is an apocalyptic number.

532549987 is a deficient number, since it is larger than the sum of its proper divisors (1).

532549987 is an equidigital number, since it uses as much as digits as its factorization.

532549987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 52.

The square root of 532549987 is about 23077.0445898083. The cubic root of 532549987 is about 810.5630323114.

The spelling of 532549987 in words is "five hundred thirty-two million, five hundred forty-nine thousand, nine hundred eighty-seven".