2504552305 has 4 divisors (see below), whose sum is σ = 3005462772. Its totient is φ = 2003641840.

The previous prime is 2504552299. The next prime is 2504552321. The reversal of 2504552305 is 5032554052.

It is a happy number.

2504552305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 516016656 + 1988535649 = 22716^2 + 44593^2 .

It is not a de Polignac number, because 2504552305 - 2¹⁷ = 2504421233 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250455226 + ... + 250455235.

It is an arithmetic number, because the mean of its divisors is an integer number (751365693).

Almost surely, 2^2504552305 is an apocalyptic number.

It is an amenable number.

2504552305 is a deficient number, since it is larger than the sum of its proper divisors (500910467).

2504552305 is an equidigital number, since it uses as much as digits as its factorization.

2504552305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500910466.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2504552305 is about 50045.5023453657. The cubic root of 2504552305 is about 1358.0320992425.

The spelling of 2504552305 in words is "two billion, five hundred four million, five hundred fifty-two thousand, three hundred five".