4532543215 has 4 divisors (see below), whose sum is σ = 5439051864. Its totient is φ = 3626034568.

The previous prime is 4532543203. The next prime is 4532543221. The reversal of 4532543215 is 5123452354.

4532543215 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4532543215 - 2⁷ = 4532543087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453254317 + ... + 453254326.

It is an arithmetic number, because the mean of its divisors is an integer number (1359762966).

Almost surely, 2^4532543215 is an apocalyptic number.

4532543215 is a deficient number, since it is larger than the sum of its proper divisors (906508649).

4532543215 is an equidigital number, since it uses as much as digits as its factorization.

4532543215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906508648.

The product of its digits is 72000, while the sum is 34.

The square root of 4532543215 is about 67324.1651637805. The cubic root of 4532543215 is about 1654.9338959794.

Adding to 4532543215 its reverse (5123452354), we get a palindrome (9655995569).

The spelling of 4532543215 in words is "four billion, five hundred thirty-two million, five hundred forty-three thousand, two hundred fifteen".