2530130903 has 2 divisors, whose sum is σ = 2530130904. Its totient is φ = 2530130902.

The previous prime is 2530130899. The next prime is 2530130917. The reversal of 2530130903 is 3090310352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530130903 - 2² = 2530130899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530130803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265065451 + 1265065452.

It is an arithmetic number, because the mean of its divisors is an integer number (1265065452).

Almost surely, 2^2530130903 is an apocalyptic number.

2530130903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530130903 is an equidigital number, since it uses as much as digits as its factorization.

2530130903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 2530130903 is about 50300.4065888140. The cubic root of 2530130903 is about 1362.6395721341.

The spelling of 2530130903 in words is "two billion, five hundred thirty million, one hundred thirty thousand, nine hundred three".