532281 has 4 divisors (see below), whose sum is σ = 709712. Its totient is φ = 354852.

The previous prime is 532277. The next prime is 532283. The reversal of 532281 is 182235.

532281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 532281 - 2² = 532277 is a prime.

It is a super-2 number, since 2×532281² = 566646125922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 532281.

It is not an unprimeable number, because it can be changed into a prime (532283) 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, 88711 + ... + 88716.

It is an arithmetic number, because the mean of its divisors is an integer number (177428).

2⁵³²²⁸¹ is an apocalyptic number.

It is an amenable number.

532281 is a deficient number, since it is larger than the sum of its proper divisors (177431).

532281 is a wasteful number, since it uses less digits than its factorization.

532281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177430.

The product of its digits is 480, while the sum is 21.

The square root of 532281 is about 729.5759042074. The cubic root of 532281 is about 81.0426539561.

The spelling of 532281 in words is "five hundred thirty-two thousand, two hundred eighty-one".