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52080137 is a prime number
BaseRepresentation
bin1100011010101…
…0111000001001
310121222221111222
43012222320021
5101313031022
65100131425
71201450064
oct306527011
9117887458
1052080137
112744163a
1215536b75
13aa36165
146cb98db
15488b242
hex31aae09

52080137 has 2 divisors, whose sum is σ = 52080138. Its totient is φ = 52080136.

The previous prime is 52080113. The next prime is 52080151. The reversal of 52080137 is 73108025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49056016 + 3024121 = 7004^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 52080137 - 210 = 52079113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52080107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26040068 + 26040069.

It is an arithmetic number, because the mean of its divisors is an integer number (26040069).

Almost surely, 252080137 is an apocalyptic number.

It is an amenable number.

52080137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52080137 is an equidigital number, since it uses as much as digits as its factorization.

52080137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 52080137 is about 7216.6569130034. The cubic root of 52080137 is about 373.4427558897.

The spelling of 52080137 in words is "fifty-two million, eighty thousand, one hundred thirty-seven".