5261366051 has 2 divisors, whose sum is σ = 5261366052. Its totient is φ = 5261366050.

The previous prime is 5261366027. The next prime is 5261366053. The reversal of 5261366051 is 1506631625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5261366051 - 2⁶ = 5261365987 is a prime.

Together with 5261366053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5261366053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630683025 + 2630683026.

It is an arithmetic number, because the mean of its divisors is an integer number (2630683026).

Almost surely, 2^5261366051 is an apocalyptic number.

5261366051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261366051 is an equidigital number, since it uses as much as digits as its factorization.

5261366051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5261366051 is about 72535.2745290179. The cubic root of 5261366051 is about 1739.2666627212.

Adding to 5261366051 its reverse (1506631625), we get a palindrome (6767997676).

The spelling of 5261366051 in words is "five billion, two hundred sixty-one million, three hundred sixty-six thousand, fifty-one".