2003552535 has 64 divisors (see below), whose sum is σ = 3384944640. Its totient is φ = 1010795520.

The previous prime is 2003552513. The next prime is 2003552569. The reversal of 2003552535 is 5352553002.

It is not a de Polignac number, because 2003552535 - 2⁷ = 2003552407 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 6320197 + ... + 6320513.

It is an arithmetic number, because the mean of its divisors is an integer number (52889760).

Almost surely, 2^2003552535 is an apocalyptic number.

2003552535 is a deficient number, since it is larger than the sum of its proper divisors (1381392105).

2003552535 is a wasteful number, since it uses less digits than its factorization.

2003552535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 2003552535 is about 44761.0604767135. The cubic root of 2003552535 is about 1260.6665942447. Note that the first 3 decimals are identical.

The spelling of 2003552535 in words is "two billion, three million, five hundred fifty-two thousand, five hundred thirty-five".