4232412521 has 8 divisors (see below), whose sum is σ = 4252525440. Its totient is φ = 4212320112.

The previous prime is 4232412491. The next prime is 4232412553. The reversal of 4232412521 is 1252142324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4232412521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4232412571) 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 7 ways as a sum of consecutive naturals, for example, 544166 + ... + 551888.

It is an arithmetic number, because the mean of its divisors is an integer number (531565680).

Almost surely, 2^4232412521 is an apocalyptic number.

It is an amenable number.

4232412521 is a deficient number, since it is larger than the sum of its proper divisors (20112919).

4232412521 is a wasteful number, since it uses less digits than its factorization.

4232412521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255.

The product of its digits is 3840, while the sum is 26.

The square root of 4232412521 is about 65056.9944049062. The cubic root of 4232412521 is about 1617.5684347636.

Adding to 4232412521 its reverse (1252142324), we get a palindrome (5484554845).

It can be divided in two parts, 42324 and 12521, that added together give a palindrome (54845).

The spelling of 4232412521 in words is "four billion, two hundred thirty-two million, four hundred twelve thousand, five hundred twenty-one".