2005252504 has 16 divisors (see below), whose sum is σ = 3761701920. Its totient is φ = 1002132000.

The previous prime is 2005252499. The next prime is 2005252507. The reversal of 2005252504 is 4052525002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005252507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44247 + ... + 77254.

It is an arithmetic number, because the mean of its divisors is an integer number (235106370).

Almost surely, 2^2005252504 is an apocalyptic number.

It is an amenable number.

2005252504 is a deficient number, since it is larger than the sum of its proper divisors (1756449416).

2005252504 is a wasteful number, since it uses less digits than its factorization.

2005252504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123570 (or 123566 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2005252504 is about 44780.0458240051. The cubic root of 2005252504 is about 1261.0230424794.

Adding to 2005252504 its reverse (4052525002), we get a palindrome (6057777506).

The spelling of 2005252504 in words is "two billion, five million, two hundred fifty-two thousand, five hundred four".