4521432315 has 16 divisors (see below), whose sum is σ = 7277614848. Its totient is φ = 2396989536.

The previous prime is 4521432287. The next prime is 4521432341. The reversal of 4521432315 is 5132341254.

It is not a de Polignac number, because 4521432315 - 2¹³ = 4521424123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899977 + ... + 904986.

It is an arithmetic number, because the mean of its divisors is an integer number (454850928).

Almost surely, 2^4521432315 is an apocalyptic number.

4521432315 is a deficient number, since it is larger than the sum of its proper divisors (2756182533).

4521432315 is a wasteful number, since it uses less digits than its factorization.

4521432315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805138.

The product of its digits is 14400, while the sum is 30.

The square root of 4521432315 is about 67241.5966125136. The cubic root of 4521432315 is about 1653.5805093193.

Adding to 4521432315 its reverse (5132341254), we get a palindrome (9653773569).

The spelling of 4521432315 in words is "four billion, five hundred twenty-one million, four hundred thirty-two thousand, three hundred fifteen".