2504565043 has 4 divisors (see below), whose sum is σ = 2514088368. Its totient is φ = 2495041720.

The previous prime is 2504565017. The next prime is 2504565067. The reversal of 2504565043 is 3405654052.

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

It is a cyclic number.

It is not a de Polignac number, because 2504565043 - 2²⁵ = 2471010611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504560043) by changing a digit.

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, 4761268 + ... + 4761793.

It is an arithmetic number, because the mean of its divisors is an integer number (628522092).

Almost surely, 2^2504565043 is an apocalyptic number.

2504565043 is a deficient number, since it is larger than the sum of its proper divisors (9523325).

2504565043 is an equidigital number, since it uses as much as digits as its factorization.

2504565043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523324.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2504565043 is about 50045.6296093875. The cubic root of 2504565043 is about 1358.0344015280.

The spelling of 2504565043 in words is "two billion, five hundred four million, five hundred sixty-five thousand, forty-three".