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52012897 is a prime number
BaseRepresentation
bin1100011001101…
…0011101100001
310121212112021121
43012122131201
5101303403042
65054452241
71201050046
oct306323541
9117775247
1052012897
11273a6072
1215504081
13aa11681
146c9d1cd
154876367
hex319a761

52012897 has 2 divisors, whose sum is σ = 52012898. Its totient is φ = 52012896.

The previous prime is 52012847. The next prime is 52012901. The reversal of 52012897 is 79821025.

52012897 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., 51136801 + 876096 = 7151^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 52012897 - 219 = 51488609 is a prime.

It is not a weakly prime, because it can be changed into another prime (52012847) 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, 26006448 + 26006449.

It is an arithmetic number, because the mean of its divisors is an integer number (26006449).

Almost surely, 252012897 is an apocalyptic number.

It is an amenable number.

52012897 is a deficient number, since it is larger than the sum of its proper divisors (1).

52012897 is an equidigital number, since it uses as much as digits as its factorization.

52012897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 52012897 is about 7211.9967415411. The cubic root of 52012897 is about 373.2819709492.

The spelling of 52012897 in words is "fifty-two million, twelve thousand, eight hundred ninety-seven".