532129 has 4 divisors (see below), whose sum is σ = 573076. Its totient is φ = 491184.

The previous prime is 532099. The next prime is 532141. The reversal of 532129 is 921235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112225 + 419904 = 335^2 + 648^2 .

It is a cyclic number.

It is not a de Polignac number, because 532129 - 2⁷ = 532001 is a prime.

It is a super-2 number, since 2×532129² = 566322545282, which contains 22 as substring.

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, 20454 + ... + 20479.

It is an arithmetic number, because the mean of its divisors is an integer number (143269).

2⁵³²¹²⁹ is an apocalyptic number.

It is an amenable number.

532129 is a deficient number, since it is larger than the sum of its proper divisors (40947).

532129 is a wasteful number, since it uses less digits than its factorization.

532129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40946.

The product of its digits is 540, while the sum is 22.

The square root of 532129 is about 729.4717266625. The cubic root of 532129 is about 81.0349389483.

The spelling of 532129 in words is "five hundred thirty-two thousand, one hundred twenty-nine".