5266261201 has 2 divisors, whose sum is σ = 5266261202. Its totient is φ = 5266261200.

The previous prime is 5266261193. The next prime is 5266261219. The reversal of 5266261201 is 1021626625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4961793600 + 304467601 = 70440^2 + 17449^2 .

It is a cyclic number.

It is not a de Polignac number, because 5266261201 - 2³ = 5266261193 is a prime.

It is not a weakly prime, because it can be changed into another prime (5266261261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633130600 + 2633130601.

It is an arithmetic number, because the mean of its divisors is an integer number (2633130601).

Almost surely, 2^5266261201 is an apocalyptic number.

It is an amenable number.

5266261201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266261201 is an equidigital number, since it uses as much as digits as its factorization.

5266261201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5266261201 is about 72569.0099215912. The cubic root of 5266261201 is about 1739.8058973378.

Adding to 5266261201 its reverse (1021626625), we get a palindrome (6287887826).

The spelling of 5266261201 in words is "five billion, two hundred sixty-six million, two hundred sixty-one thousand, two hundred one".