2005012752 has 40 divisors (see below), whose sum is σ = 5183418240. Its totient is φ = 667847040.

The previous prime is 2005012733. The next prime is 2005012769. The reversal of 2005012752 is 2572105002.

It is a super-2 number, since 2×2005012752² = 8040152271365227008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53977 + ... + 83207.

It is an arithmetic number, because the mean of its divisors is an integer number (129585456).

Almost surely, 2^2005012752 is an apocalyptic number.

It is an amenable number.

2005012752 is an abundant number, since it is smaller than the sum of its proper divisors (3178405488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005012752 is a wasteful number, since it uses less digits than its factorization.

2005012752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30671 (or 30665 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2005012752 is about 44777.3687480629. The cubic root of 2005012752 is about 1260.9727836640.

Adding to 2005012752 its reverse (2572105002), we get a palindrome (4577117754).

The spelling of 2005012752 in words is "two billion, five million, twelve thousand, seven hundred fifty-two".