2530995839 has 2 divisors, whose sum is σ = 2530995840. Its totient is φ = 2530995838.

The previous prime is 2530995829. The next prime is 2530995889. The reversal of 2530995839 is 9385990352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530995839 - 2²⁸ = 2262560383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530995829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265497919 + 1265497920.

It is an arithmetic number, because the mean of its divisors is an integer number (1265497920).

Almost surely, 2^2530995839 is an apocalyptic number.

2530995839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530995839 is an equidigital number, since it uses as much as digits as its factorization.

2530995839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The square root of 2530995839 is about 50309.0035580114. The cubic root of 2530995839 is about 1362.7948291529.

The spelling of 2530995839 in words is "two billion, five hundred thirty million, nine hundred ninety-five thousand, eight hundred thirty-nine".