532421023 has 4 divisors (see below), whose sum is σ = 533284560. Its totient is φ = 531557488.

The previous prime is 532421003. The next prime is 532421027. The reversal of 532421023 is 320124235.

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

It is a cyclic number.

It is not a de Polignac number, because 532421023 - 2⁵ = 532420991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532420985 and 532421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532421027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430843 + ... + 432076.

It is an arithmetic number, because the mean of its divisors is an integer number (133321140).

Almost surely, 2^532421023 is an apocalyptic number.

532421023 is a deficient number, since it is larger than the sum of its proper divisors (863537).

532421023 is an equidigital number, since it uses as much as digits as its factorization.

532421023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863536.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 532421023 is about 23074.2502153374. The cubic root of 532421023 is about 810.4975975211.

Adding to 532421023 its reverse (320124235), we get a palindrome (852545258).

The spelling of 532421023 in words is "five hundred thirty-two million, four hundred twenty-one thousand, twenty-three".