2566287341 has 2 divisors, whose sum is σ = 2566287342. Its totient is φ = 2566287340.

The previous prime is 2566287337. The next prime is 2566287443. The reversal of 2566287341 is 1437826652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1896254116 + 670033225 = 43546^2 + 25885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2566287341 - 2² = 2566287337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2566287292 and 2566287301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2566287301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283143670 + 1283143671.

It is an arithmetic number, because the mean of its divisors is an integer number (1283143671).

Almost surely, 2^2566287341 is an apocalyptic number.

It is an amenable number.

2566287341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566287341 is an equidigital number, since it uses as much as digits as its factorization.

2566287341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 2566287341 is about 50658.5367040936. The cubic root of 2566287341 is about 1369.0997586168.

The spelling of 2566287341 in words is "two billion, five hundred sixty-six million, two hundred eighty-seven thousand, three hundred forty-one".