2525000305 has 8 divisors (see below), whose sum is σ = 3033205632. Its totient is φ = 2017863408.

The previous prime is 2525000299. The next prime is 2525000321. The reversal of 2525000305 is 5030005252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525000305 - 2⁹ = 2524999793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261897 + ... + 271366.

It is an arithmetic number, because the mean of its divisors is an integer number (379150704).

Almost surely, 2^2525000305 is an apocalyptic number.

It is an amenable number.

2525000305 is a deficient number, since it is larger than the sum of its proper divisors (508205327).

2525000305 is an equidigital number, since it uses as much as digits as its factorization.

2525000305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534215.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2525000305 is about 50249.3811404678. The cubic root of 2525000305 is about 1361.7178956127.

Adding to 2525000305 its reverse (5030005252), we get a palindrome (7555005557).

The spelling of 2525000305 in words is "two billion, five hundred twenty-five million, three hundred five", and thus it is an aban number.