2005252004 has 24 divisors (see below), whose sum is σ = 4029523008. Its totient is φ = 855318240.

The previous prime is 2005252003. The next prime is 2005252021. The reversal of 2005252004 is 4002525002.

It is not an unprimeable number, because it can be changed into a prime (2005252003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163799 + ... + 175614.

It is an arithmetic number, because the mean of its divisors is an integer number (167896792).

Almost surely, 2^2005252004 is an apocalyptic number.

It is an amenable number.

2005252004 is an abundant number, since it is smaller than the sum of its proper divisors (2024271004).

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

2005252004 is a wasteful number, since it uses less digits than its factorization.

2005252004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339635 (or 339633 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2005252004 is about 44780.0402411610. The cubic root of 2005252004 is about 1261.0229376694.

Adding to 2005252004 its reverse (4002525002), we get a palindrome (6007777006).

The spelling of 2005252004 in words is "two billion, five million, two hundred fifty-two thousand, four".