532542169 has 2 divisors, whose sum is σ = 532542170. Its totient is φ = 532542168.

The previous prime is 532542151. The next prime is 532542173. The reversal of 532542169 is 961245235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483472144 + 49070025 = 21988^2 + 7005^2 .

It is a cyclic number.

It is not a de Polignac number, because 532542169 - 2¹⁵ = 532509401 is a prime.

It is a super-2 number, since 2×532542169² = 567202323526449122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532572169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266271084 + 266271085.

It is an arithmetic number, because the mean of its divisors is an integer number (266271085).

Almost surely, 2^532542169 is an apocalyptic number.

It is an amenable number.

532542169 is a deficient number, since it is larger than the sum of its proper divisors (1).

532542169 is an equidigital number, since it uses as much as digits as its factorization.

532542169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 532542169 is about 23076.8752000785. The cubic root of 532542169 is about 810.5590658525.

The spelling of 532542169 in words is "five hundred thirty-two million, five hundred forty-two thousand, one hundred sixty-nine".