2566201007 has 2 divisors, whose sum is σ = 2566201008. Its totient is φ = 2566201006.

The previous prime is 2566200979. The next prime is 2566201013. The reversal of 2566201007 is 7001026652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2566201007 - 2¹² = 2566196911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2566201037) 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, 1283100503 + 1283100504.

It is an arithmetic number, because the mean of its divisors is an integer number (1283100504).

Almost surely, 2^2566201007 is an apocalyptic number.

2566201007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566201007 is an equidigital number, since it uses as much as digits as its factorization.

2566201007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2566201007 is about 50657.6845799332. The cubic root of 2566201007 is about 1369.0844055447.

Adding to 2566201007 its reverse (7001026652), we get a palindrome (9567227659).

The spelling of 2566201007 in words is "two billion, five hundred sixty-six million, two hundred one thousand, seven".