2502549505 has 4 divisors (see below), whose sum is σ = 3003059412. Its totient is φ = 2002039600.

The previous prime is 2502549499. The next prime is 2502549547. The reversal of 2502549505 is 5059452052.

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 1921594896 + 580954609 = 43836^2 + 24103^2 .

It is not a de Polignac number, because 2502549505 - 2¹¹ = 2502547457 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250254946 + ... + 250254955.

It is an arithmetic number, because the mean of its divisors is an integer number (750764853).

Almost surely, 2^2502549505 is an apocalyptic number.

It is an amenable number.

2502549505 is a deficient number, since it is larger than the sum of its proper divisors (500509907).

2502549505 is an equidigital number, since it uses as much as digits as its factorization.

2502549505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500509906.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2502549505 is about 50025.4885533365. The cubic root of 2502549505 is about 1357.6700129729.

The spelling of 2502549505 in words is "two billion, five hundred two million, five hundred forty-nine thousand, five hundred five".