2405005000 has 40 divisors (see below), whose sum is σ = 5634938430. Its totient is φ = 962000000.

The previous prime is 2405004967. The next prime is 2405005037. The reversal of 2405005000 is 5005042.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 178863876 + 2226141124 = 13374^2 + 47182^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 235501 + ... + 245500.

Almost surely, 2^2405005000 is an apocalyptic number.

2405005000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2405005000 is an abundant number, since it is smaller than the sum of its proper divisors (3229933430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2405005000 is an equidigital number, since it uses as much as digits as its factorization.

2405005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481027 (or 481008 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2405005000 is about 49040.8503188923. The cubic root of 2405005000 is about 1339.7959517029.

The spelling of 2405005000 in words is "two billion, four hundred five million, five thousand".