3225729543 has 8 divisors (see below), whose sum is σ = 4302306288. Its totient is φ = 2149819584.

The previous prime is 3225729511. The next prime is 3225729557. The reversal of 3225729543 is 3459275223.

It is a happy number.

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

It is not a de Polignac number, because 3225729543 - 2⁵ = 3225729511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3225729495 and 3225729504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225729643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155296 + ... + 174837.

It is an arithmetic number, because the mean of its divisors is an integer number (537788286).

Almost surely, 2^3225729543 is an apocalyptic number.

3225729543 is a deficient number, since it is larger than the sum of its proper divisors (1076576745).

3225729543 is a wasteful number, since it uses less digits than its factorization.

3225729543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333393.

The product of its digits is 453600, while the sum is 42.

The square root of 3225729543 is about 56795.5063627396. The cubic root of 3225729543 is about 1477.5515797626.

The spelling of 3225729543 in words is "three billion, two hundred twenty-five million, seven hundred twenty-nine thousand, five hundred forty-three".