2005530252 has 48 divisors (see below), whose sum is σ = 5229512064. Its totient is φ = 592912000.

The previous prime is 2005530227. The next prime is 2005530257. The reversal of 2005530252 is 2520355002.

It is not an unprimeable number, because it can be changed into a prime (2005530257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179874 + ... + 190697.

It is an arithmetic number, because the mean of its divisors is an integer number (108948168).

Almost surely, 2^2005530252 is an apocalyptic number.

2005530252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2005530252 is an abundant number, since it is smaller than the sum of its proper divisors (3223981812).

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

2005530252 is a wasteful number, since it uses less digits than its factorization.

2005530252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370630 (or 370628 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2005530252 is about 44783.1469640087. The cubic root of 2005530252 is about 1261.0812613251.

Adding to 2005530252 its reverse (2520355002), we get a palindrome (4525885254).

The spelling of 2005530252 in words is "two billion, five million, five hundred thirty thousand, two hundred fifty-two".