2520785003 has 16 divisors (see below), whose sum is σ = 2786918400. Its totient is φ = 2260927680.

The previous prime is 2520784997. The next prime is 2520785017. The reversal of 2520785003 is 3005870252.

It is not a de Polignac number, because 2520785003 - 2¹² = 2520780907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520785093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489878 + ... + 494996.

It is an arithmetic number, because the mean of its divisors is an integer number (174182400).

Almost surely, 2^2520785003 is an apocalyptic number.

2520785003 is a deficient number, since it is larger than the sum of its proper divisors (266133397).

2520785003 is a wasteful number, since it uses less digits than its factorization.

2520785003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2520785003 is about 50207.4198002646. The cubic root of 2520785003 is about 1360.9597109739.

The spelling of 2520785003 in words is "two billion, five hundred twenty million, seven hundred eighty-five thousand, three".