52000061 has 2 divisors, whose sum is σ = 52000062. Its totient is φ = 52000060.

The previous prime is 52000043. The next prime is 52000087. The reversal of 52000061 is 16000025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27931225 + 24068836 = 5285^2 + 4906^2 .

It is a cyclic number.

It is not a de Polignac number, because 52000061 - 2¹⁰ = 51999037 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52000031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26000030 + 26000031.

It is an arithmetic number, because the mean of its divisors is an integer number (26000031).

Almost surely, 2^52000061 is an apocalyptic number.

It is an amenable number.

52000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

52000061 is an equidigital number, since it uses as much as digits as its factorization.

52000061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 52000061 is about 7211.1067805157. The cubic root of 52000061 is about 373.2512616324.

Adding to 52000061 its reverse (16000025), we get a palindrome (68000086).

The spelling of 52000061 in words is "fifty-two million, sixty-one", and thus it is an aban number and an uban number.