50525081 has 2 divisors, whose sum is σ = 50525082. Its totient is φ = 50525080.

The previous prime is 50525023. The next prime is 50525087. The reversal of 50525081 is 18052505.

50525081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46854025 + 3671056 = 6845^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 50525081 - 2¹⁰ = 50524057 is a prime.

It is a super-2 number, since 2×50525081² = 5105567620113122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50525081.

It is not a weakly prime, because it can be changed into another prime (50525087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25262540 + 25262541.

It is an arithmetic number, because the mean of its divisors is an integer number (25262541).

Almost surely, 2^50525081 is an apocalyptic number.

It is an amenable number.

50525081 is a deficient number, since it is larger than the sum of its proper divisors (1).

50525081 is an equidigital number, since it uses as much as digits as its factorization.

50525081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 50525081 is about 7108.0996757221. The cubic root of 50525081 is about 369.6882716497.

Adding to 50525081 its reverse (18052505), we get a palindrome (68577586).

The spelling of 50525081 in words is "fifty million, five hundred twenty-five thousand, eighty-one".