424225543 has 8 divisors (see below), whose sum is σ = 501547680. Its totient is φ = 351083040.

The previous prime is 424225507. The next prime is 424225589. The reversal of 424225543 is 345522424.

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

It is not a de Polignac number, because 424225543 - 2²¹ = 422128391 is a prime.

It is a super-2 number, since 2×424225543² = 359934622667289698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424225343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044688 + ... + 1045093.

It is an arithmetic number, because the mean of its divisors is an integer number (62693460).

Almost surely, 2^424225543 is an apocalyptic number.

424225543 is a deficient number, since it is larger than the sum of its proper divisors (77322137).

424225543 is a wasteful number, since it uses less digits than its factorization.

424225543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089817.

The product of its digits is 38400, while the sum is 31.

The square root of 424225543 is about 20596.7362220328. The cubic root of 424225543 is about 751.3903354010.

Adding to 424225543 its reverse (345522424), we get a palindrome (769747967).

The spelling of 424225543 in words is "four hundred twenty-four million, two hundred twenty-five thousand, five hundred forty-three".