532445 has 8 divisors (see below), whose sum is σ = 647136. Its totient is φ = 420496.

The previous prime is 532439. The next prime is 532447. The reversal of 532445 is 544235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 532445 - 2¹⁶ = 466909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (80892).

2⁵³²⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

532445 is a deficient number, since it is larger than the sum of its proper divisors (114691).

532445 is a wasteful number, since it uses less digits than its factorization.

532445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its digits is 2400, while the sum is 23.

The square root of 532445 is about 729.6882896141. The cubic root of 532445 is about 81.0509763964.

The spelling of 532445 in words is "five hundred thirty-two thousand, four hundred forty-five".