5266253137 has 2 divisors, whose sum is σ = 5266253138. Its totient is φ = 5266253136.

The previous prime is 5266253117. The next prime is 5266253147. The reversal of 5266253137 is 7313526625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3335178001 + 1931075136 = 57751^2 + 43944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5266253137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5266253137.

It is not a weakly prime, because it can be changed into another prime (5266253117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633126568 + 2633126569.

It is an arithmetic number, because the mean of its divisors is an integer number (2633126569).

Almost surely, 2^5266253137 is an apocalyptic number.

It is an amenable number.

5266253137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266253137 is an equidigital number, since it uses as much as digits as its factorization.

5266253137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 40.

The square root of 5266253137 is about 72568.9543606631. The cubic root of 5266253137 is about 1739.8050093072.

The spelling of 5266253137 in words is "five billion, two hundred sixty-six million, two hundred fifty-three thousand, one hundred thirty-seven".