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1025052163 is a prime number
BaseRepresentation
bin111101000110010…
…000111000000011
32122102211001012221
4331012100320003
54044403132123
6245414231511
734254541162
oct7506207003
92572731187
101025052163
11486684953
12247355597
1313449c055
149a1cd3d9
155eece25d
hex3d190e03

1025052163 has 2 divisors, whose sum is σ = 1025052164. Its totient is φ = 1025052162.

The previous prime is 1025052089. The next prime is 1025052167. The reversal of 1025052163 is 3612505201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025052163 - 217 = 1024921091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025052167) 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, 512526081 + 512526082.

It is an arithmetic number, because the mean of its divisors is an integer number (512526082).

Almost surely, 21025052163 is an apocalyptic number.

1025052163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025052163 is an equidigital number, since it uses as much as digits as its factorization.

1025052163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1025052163 is about 32016.4358259941. The cubic root of 1025052163 is about 1008.2819410974.

Adding to 1025052163 its reverse (3612505201), we get a palindrome (4637557364).

The spelling of 1025052163 in words is "one billion, twenty-five million, fifty-two thousand, one hundred sixty-three".