2505530252 has 12 divisors (see below), whose sum is σ = 4394807256. Its totient is φ = 1249871040.

The previous prime is 2505530239. The next prime is 2505530381. The reversal of 2505530252 is 2520355052.

It is an unprimeable number.

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, 721574 + ... + 725037.

It is an arithmetic number, because the mean of its divisors is an integer number (366233938).

Almost surely, 2^2505530252 is an apocalyptic number.

It is an amenable number.

2505530252 is a deficient number, since it is larger than the sum of its proper divisors (1889277004).

2505530252 is a wasteful number, since it uses less digits than its factorization.

2505530252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447048 (or 1447046 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2505530252 is about 50055.2719700932. The cubic root of 2505530252 is about 1358.2088321719.

The spelling of 2505530252 in words is "two billion, five hundred five million, five hundred thirty thousand, two hundred fifty-two".