52150261 has 2 divisors, whose sum is σ = 52150262. Its totient is φ = 52150260.

The previous prime is 52150247. The next prime is 52150289. The reversal of 52150261 is 16205125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37088100 + 15062161 = 6090^2 + 3881^2 .

It is a cyclic number.

It is not a de Polignac number, because 52150261 - 2¹⁷ = 52019189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52150201) 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, 26075130 + 26075131.

It is an arithmetic number, because the mean of its divisors is an integer number (26075131).

Almost surely, 2^52150261 is an apocalyptic number.

It is an amenable number.

52150261 is a deficient number, since it is larger than the sum of its proper divisors (1).

52150261 is an equidigital number, since it uses as much as digits as its factorization.

52150261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 52150261 is about 7221.5137609784. The cubic root of 52150261 is about 373.6102897243.

Adding to 52150261 its reverse (16205125), we get a palindrome (68355386).

The spelling of 52150261 in words is "fifty-two million, one hundred fifty thousand, two hundred sixty-one".