2566445053 has 2 divisors, whose sum is σ = 2566445054. Its totient is φ = 2566445052.

The previous prime is 2566445051. The next prime is 2566445059. The reversal of 2566445053 is 3505446652.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1743730564 + 822714489 = 41758^2 + 28683^2 .

It is a cyclic number.

It is not a de Polignac number, because 2566445053 - 2¹ = 2566445051 is a prime.

Together with 2566445051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2566444997 and 2566445015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2566445051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283222526 + 1283222527.

It is an arithmetic number, because the mean of its divisors is an integer number (1283222527).

Almost surely, 2^2566445053 is an apocalyptic number.

It is an amenable number.

2566445053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566445053 is an equidigital number, since it uses as much as digits as its factorization.

2566445053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 2566445053 is about 50660.0932983744. The cubic root of 2566445053 is about 1369.1278041951.

The spelling of 2566445053 in words is "two billion, five hundred sixty-six million, four hundred forty-five thousand, fifty-three".