2500307105 has 4 divisors (see below), whose sum is σ = 3000368532. Its totient is φ = 2000245680.

The previous prime is 2500307099. The next prime is 2500307137. The reversal of 2500307105 is 5017030052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1485948304 + 1014358801 = 38548^2 + 31849^2 .

It is not a de Polignac number, because 2500307105 - 2²⁰ = 2499258529 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 3 ways as a sum of consecutive naturals, for example, 250030706 + ... + 250030715.

It is an arithmetic number, because the mean of its divisors is an integer number (750092133).

Almost surely, 2^2500307105 is an apocalyptic number.

It is an amenable number.

2500307105 is a deficient number, since it is larger than the sum of its proper divisors (500061427).

2500307105 is an equidigital number, since it uses as much as digits as its factorization.

2500307105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500061426.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2500307105 is about 50003.0709556923. The cubic root of 2500307105 is about 1357.2643801035.

Adding to 2500307105 its reverse (5017030052), we get a palindrome (7517337157).

The spelling of 2500307105 in words is "two billion, five hundred million, three hundred seven thousand, one hundred five".