2509004005 has 16 divisors (see below), whose sum is σ = 3030939648. Its totient is φ = 1993824000.

The previous prime is 2509003943. The next prime is 2509004009. The reversal of 2509004005 is 5004009052.

2509004005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2509004005 - 2⁹ = 2509003493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509004009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516940 + ... + 521770.

It is an arithmetic number, because the mean of its divisors is an integer number (189433728).

Almost surely, 2^2509004005 is an apocalyptic number.

It is an amenable number.

2509004005 is a deficient number, since it is larger than the sum of its proper divisors (521935643).

2509004005 is a wasteful number, since it uses less digits than its factorization.

2509004005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2509004005 is about 50089.9591235609. The cubic root of 2509004005 is about 1358.8362314011.

The spelling of 2509004005 in words is "two billion, five hundred nine million, four thousand, five".