2512525305 has 16 divisors (see below), whose sum is σ = 4118091264. Its totient is φ = 1307329920.

The previous prime is 2512525289. The next prime is 2512525307. The reversal of 2512525305 is 5035252152.

It is not a de Polignac number, because 2512525305 - 2⁴ = 2512525289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2512525307) 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 15 ways as a sum of consecutive naturals, for example, 2042089 + ... + 2043318.

It is an arithmetic number, because the mean of its divisors is an integer number (257380704).

Almost surely, 2^2512525305 is an apocalyptic number.

It is an amenable number.

2512525305 is a deficient number, since it is larger than the sum of its proper divisors (1605565959).

2512525305 is a wasteful number, since it uses less digits than its factorization.

2512525305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085456.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2512525305 is about 50125.0965585105. The cubic root of 2512525305 is about 1359.4716273974.

Adding to 2512525305 its reverse (5035252152), we get a palindrome (7547777457).

The spelling of 2512525305 in words is "two billion, five hundred twelve million, five hundred twenty-five thousand, three hundred five".