506852261 has 2 divisors, whose sum is σ = 506852262. Its totient is φ = 506852260.

The previous prime is 506852207. The next prime is 506852267. The reversal of 506852261 is 162258605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338008225 + 168844036 = 18385^2 + 12994^2 .

It is a cyclic number.

It is not a de Polignac number, because 506852261 - 2¹⁰ = 506851237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506852267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253426130 + 253426131.

It is an arithmetic number, because the mean of its divisors is an integer number (253426131).

Almost surely, 2^506852261 is an apocalyptic number.

It is an amenable number.

506852261 is a deficient number, since it is larger than the sum of its proper divisors (1).

506852261 is an equidigital number, since it uses as much as digits as its factorization.

506852261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 506852261 is about 22513.3795996958. The cubic root of 506852261 is about 797.3098499431.

The spelling of 506852261 in words is "five hundred six million, eight hundred fifty-two thousand, two hundred sixty-one".