2503320006 has 64 divisors (see below), whose sum is σ = 5852964096. Its totient is φ = 705331200.

The previous prime is 2503319983. The next prime is 2503320037. The reversal of 2503320006 is 6000233052.

It is a super-2 number, since 2×2503320006² = 12533222104879680072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79686 + ... + 106566.

It is an arithmetic number, because the mean of its divisors is an integer number (91452564).

Almost surely, 2^2503320006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2503320006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926482048).

2503320006 is an abundant number, since it is smaller than the sum of its proper divisors (3349644090).

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

2503320006 is a wasteful number, since it uses less digits than its factorization.

2503320006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26997.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2503320006 is about 50033.1890448730. The cubic root of 2503320006 is about 1357.8093347272.

Adding to 2503320006 its reverse (6000233052), we get a palindrome (8503553058).

The spelling of 2503320006 in words is "two billion, five hundred three million, three hundred twenty thousand, six".