4521520003 has 32 divisors (see below), whose sum is σ = 6390397440. Its totient is φ = 3081058560.

The previous prime is 4521520001. The next prime is 4521520009. The reversal of 4521520003 is 3000251254.

It is a cyclic number.

It is not a de Polignac number, because 4521520003 - 2¹ = 4521520001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4521520001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99850 + ... + 137887.

It is an arithmetic number, because the mean of its divisors is an integer number (199699920).

Almost surely, 2^4521520003 is an apocalyptic number.

4521520003 is a deficient number, since it is larger than the sum of its proper divisors (1868877437).

4521520003 is a wasteful number, since it uses less digits than its factorization.

4521520003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237787.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4521520003 is about 67242.2486462194. The cubic root of 4521520003 is about 1653.5911990167.

Adding to 4521520003 its reverse (3000251254), we get a palindrome (7521771257).

The spelling of 4521520003 in words is "four billion, five hundred twenty-one million, five hundred twenty thousand, three".