2564530127 has 2 divisors, whose sum is σ = 2564530128. Its totient is φ = 2564530126.

The previous prime is 2564530063. The next prime is 2564530151. The reversal of 2564530127 is 7210354652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2564530127 - 2⁶ = 2564530063 is a prime.

It is a super-2 number, since 2×2564530127² = 13153629544581272258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564530327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282265063 + 1282265064.

It is an arithmetic number, because the mean of its divisors is an integer number (1282265064).

Almost surely, 2^2564530127 is an apocalyptic number.

2564530127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564530127 is an equidigital number, since it uses as much as digits as its factorization.

2564530127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2564530127 is about 50641.1900235372. The cubic root of 2564530127 is about 1368.7871993615.

Adding to 2564530127 its reverse (7210354652), we get a palindrome (9774884779).

The spelling of 2564530127 in words is "two billion, five hundred sixty-four million, five hundred thirty thousand, one hundred twenty-seven".