532109 has 4 divisors (see below), whose sum is σ = 533820. Its totient is φ = 530400.

The previous prime is 532099. The next prime is 532141. The reversal of 532109 is 901235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 901235 = 5 ⋅180247.

It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 334084 = 445^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 532109 - 2⁴ = 532093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (133455).

2⁵³²¹⁰⁹ is an apocalyptic number.

It is an amenable number.

532109 is a deficient number, since it is larger than the sum of its proper divisors (1711).

532109 is a wasteful number, since it uses less digits than its factorization.

532109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 532109 is about 729.4580179832. The cubic root of 532109 is about 81.0339237064.

The spelling of 532109 in words is "five hundred thirty-two thousand, one hundred nine".