2530565431 has 2 divisors, whose sum is σ = 2530565432. Its totient is φ = 2530565430.

The previous prime is 2530565381. The next prime is 2530565449. The reversal of 2530565431 is 1345650352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2530565431 - 2⁹ = 2530564919 is a prime.

It is a super-2 number, since 2×2530565431² = 12807522801144431522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530565231) 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, 1265282715 + 1265282716.

It is an arithmetic number, because the mean of its divisors is an integer number (1265282716).

Almost surely, 2^2530565431 is an apocalyptic number.

2530565431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530565431 is an equidigital number, since it uses as much as digits as its factorization.

2530565431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2530565431 is about 50304.7257322809. The cubic root of 2530565431 is about 1362.7175748380.

The spelling of 2530565431 in words is "two billion, five hundred thirty million, five hundred sixty-five thousand, four hundred thirty-one".