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52082531 is a prime number
BaseRepresentation
bin1100011010101…
…1011101100011
310122000001210122
43012223131203
5101313120111
65100150455
71201460054
oct306533543
9118001718
1052082531
1127443416
121553842b
13aa37287
146cba72b
15488bcdb
hex31ab763

52082531 has 2 divisors, whose sum is σ = 52082532. Its totient is φ = 52082530.

The previous prime is 52082497. The next prime is 52082561. The reversal of 52082531 is 13528025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52082531 - 210 = 52081507 is a prime.

It is a super-2 number, since 2×520825312 = 5425180070731922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52082531.

It is not a weakly prime, because it can be changed into another prime (52082561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26041265 + 26041266.

It is an arithmetic number, because the mean of its divisors is an integer number (26041266).

Almost surely, 252082531 is an apocalyptic number.

52082531 is a deficient number, since it is larger than the sum of its proper divisors (1).

52082531 is an equidigital number, since it uses as much as digits as its factorization.

52082531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 52082531 is about 7216.8227773723. The cubic root of 52082531 is about 373.4484778937.

The spelling of 52082531 in words is "fifty-two million, eighty-two thousand, five hundred thirty-one".