2530820003 has 2 divisors, whose sum is σ = 2530820004. Its totient is φ = 2530820002.

The previous prime is 2530819999. The next prime is 2530820051. The reversal of 2530820003 is 3000280352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530820003 - 2² = 2530819999 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2530822003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265410001 + 1265410002.

It is an arithmetic number, because the mean of its divisors is an integer number (1265410002).

Almost surely, 2^2530820003 is an apocalyptic number.

2530820003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530820003 is an equidigital number, since it uses as much as digits as its factorization.

2530820003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2530820003 is about 50307.2559677031. The cubic root of 2530820003 is about 1362.7632692511.

The spelling of 2530820003 in words is "two billion, five hundred thirty million, eight hundred twenty thousand, three".