421132533 has 8 divisors (see below), whose sum is σ = 561880128. Its totient is φ = 280569984.

The previous prime is 421132531. The next prime is 421132571. The reversal of 421132533 is 335231124.

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

It is not a de Polignac number, because 421132533 - 2¹ = 421132531 is a prime.

It is a super-2 number, since 2×421132533² = 354705220701992178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421132531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40860 + ... + 50117.

It is an arithmetic number, because the mean of its divisors is an integer number (70235016).

Almost surely, 2^421132533 is an apocalyptic number.

It is an amenable number.

421132533 is a deficient number, since it is larger than the sum of its proper divisors (140747595).

421132533 is a wasteful number, since it uses less digits than its factorization.

421132533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92523.

The product of its digits is 2160, while the sum is 24.

The square root of 421132533 is about 20521.5139061425. The cubic root of 421132533 is about 749.5597611925.

Adding to 421132533 its reverse (335231124), we get a palindrome (756363657).

The spelling of 421132533 in words is "four hundred twenty-one million, one hundred thirty-two thousand, five hundred thirty-three".