52360261 has 2 divisors, whose sum is σ = 52360262. Its totient is φ = 52360260.

The previous prime is 52360241. The next prime is 52360267. The reversal of 52360261 is 16206325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52287361 + 72900 = 7231^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 52360261 - 2⁵ = 52360229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52360267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26180130 + 26180131.

It is an arithmetic number, because the mean of its divisors is an integer number (26180131).

Almost surely, 2^52360261 is an apocalyptic number.

It is an amenable number.

52360261 is a deficient number, since it is larger than the sum of its proper divisors (1).

52360261 is an equidigital number, since it uses as much as digits as its factorization.

52360261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 52360261 is about 7236.0390408013. The cubic root of 52360261 is about 374.1111059035. Note that the first 4 decimals are identical.

Adding to 52360261 its reverse (16206325), we get a palindrome (68566586).

The spelling of 52360261 in words is "fifty-two million, three hundred sixty thousand, two hundred sixty-one".