2545565063 has 2 divisors, whose sum is σ = 2545565064. Its totient is φ = 2545565062.

The previous prime is 2545565027. The next prime is 2545565107. The reversal of 2545565063 is 3605655452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2545565063 - 2²⁴ = 2528787847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2545565063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545565003) 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, 1272782531 + 1272782532.

It is an arithmetic number, because the mean of its divisors is an integer number (1272782532).

Almost surely, 2^2545565063 is an apocalyptic number.

2545565063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545565063 is an equidigital number, since it uses as much as digits as its factorization.

2545565063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 41.

The square root of 2545565063 is about 50453.5931624300. The cubic root of 2545565063 is about 1365.4047224877.

The spelling of 2545565063 in words is "two billion, five hundred forty-five million, five hundred sixty-five thousand, sixty-three".