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86025061 is a prime number
BaseRepresentation
bin1010010000010…
…10001101100101
312222212112012101
411020022031211
5134010300221
612311452101
72063125633
oct510121545
9188775171
1086025061
11446169a1
1224987031
1314a8c905
14b5d4353
157843d91
hex520a365

86025061 has 2 divisors, whose sum is σ = 86025062. Its totient is φ = 86025060.

The previous prime is 86025053. The next prime is 86025077. The reversal of 86025061 is 16052068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54316900 + 31708161 = 7370^2 + 5631^2 .

It is a cyclic number.

It is not a de Polignac number, because 86025061 - 23 = 86025053 is a prime.

It is a super-2 number, since 2×860250612 = 14800622240107442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86025761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43012530 + 43012531.

It is an arithmetic number, because the mean of its divisors is an integer number (43012531).

Almost surely, 286025061 is an apocalyptic number.

It is an amenable number.

86025061 is a deficient number, since it is larger than the sum of its proper divisors (1).

86025061 is an equidigital number, since it uses as much as digits as its factorization.

86025061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 86025061 is about 9274.9695956375. The cubic root of 86025061 is about 441.4433678082.

It can be divided in two parts, 860 and 25061, that added together give a square (25921 = 1612).

The spelling of 86025061 in words is "eighty-six million, twenty-five thousand, sixty-one".