2013531652 has 12 divisors (see below), whose sum is σ = 3844015056. Its totient is φ = 915241640.

The previous prime is 2013531649. The next prime is 2013531673. The reversal of 2013531652 is 2561353102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013531652.

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, 22880998 + ... + 22881085.

It is an arithmetic number, because the mean of its divisors is an integer number (320334588).

Almost surely, 2^2013531652 is an apocalyptic number.

2013531652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2013531652 is a deficient number, since it is larger than the sum of its proper divisors (1830483404).

2013531652 is a wasteful number, since it uses less digits than its factorization.

2013531652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45762098 (or 45762096 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2013531652 is about 44872.3929827684. The cubic root of 2013531652 is about 1262.7561344453.

Adding to 2013531652 its reverse (2561353102), we get a palindrome (4574884754).

The spelling of 2013531652 in words is "two billion, thirteen million, five hundred thirty-one thousand, six hundred fifty-two".