2005513250 has 64 divisors (see below), whose sum is σ = 4112035200. Its totient is φ = 727876800.

The previous prime is 2005513247. The next prime is 2005513277. The reversal of 2005513250 is 523155002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186521 + ... + 196979.

It is an arithmetic number, because the mean of its divisors is an integer number (64250550).

Almost surely, 2^2005513250 is an apocalyptic number.

2005513250 is an abundant number, since it is smaller than the sum of its proper divisors (2106521950).

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

2005513250 is a wasteful number, since it uses less digits than its factorization.

2005513250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548 (or 10538 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2005513250 is about 44782.9571377327. The cubic root of 2005513250 is about 1261.0776976850.

Adding to 2005513250 its reverse (523155002), we get a palindrome (2528668252).

The spelling of 2005513250 in words is "two billion, five million, five hundred thirteen thousand, two hundred fifty".