532421603 has 12 divisors (see below), whose sum is σ = 629504352. Its totient is φ = 448877520.

The previous prime is 532421599. The next prime is 532421611. The reversal of 532421603 is 306124235.

It is not a de Polignac number, because 532421603 - 2² = 532421599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532421653) 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 11 ways as a sum of consecutive naturals, for example, 86075 + ... + 92052.

It is an arithmetic number, because the mean of its divisors is an integer number (52458696).

Almost surely, 2^532421603 is an apocalyptic number.

532421603 is a deficient number, since it is larger than the sum of its proper divisors (97082749).

532421603 is a wasteful number, since it uses less digits than its factorization.

532421603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178202 (or 178195 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 532421603 is about 23074.2627834564. The cubic root of 532421603 is about 810.4978918298.

Adding to 532421603 its reverse (306124235), we get a palindrome (838545838).

It can be divided in two parts, 53242 and 1603, that added together give a palindrome (54845).

The spelling of 532421603 in words is "five hundred thirty-two million, four hundred twenty-one thousand, six hundred three".