5106022261 has 2 divisors, whose sum is σ = 5106022262. Its totient is φ = 5106022260.

The previous prime is 5106022231. The next prime is 5106022319. The reversal of 5106022261 is 1622206015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4677739236 + 428283025 = 68394^2 + 20695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5106022261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5106022211) 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, 2553011130 + 2553011131.

It is an arithmetic number, because the mean of its divisors is an integer number (2553011131).

Almost surely, 2^5106022261 is an apocalyptic number.

It is an amenable number.

5106022261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106022261 is an equidigital number, since it uses as much as digits as its factorization.

5106022261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5106022261 is about 71456.4361062039. The cubic root of 5106022261 is about 1721.9778785070.

Adding to 5106022261 its reverse (1622206015), we get a palindrome (6728228276).

The spelling of 5106022261 in words is "five billion, one hundred six million, twenty-two thousand, two hundred sixty-one".