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2505161093 is a prime number
BaseRepresentation
bin1001010101010001…
…1011100110000101
320110120220100222012
42111110123212011
520112310123333
61052330144005
7116036342441
oct22524334605
96416810865
102505161093
111076109676
1259ab82005
1330c018656
1419a9d5821
15e9de9e48
hex9551b985

2505161093 has 2 divisors, whose sum is σ = 2505161094. Its totient is φ = 2505161092.

The previous prime is 2505161059. The next prime is 2505161101. The reversal of 2505161093 is 3901615052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2088307204 + 416853889 = 45698^2 + 20417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505161093 - 28 = 2505160837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505161003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252580546 + 1252580547.

It is an arithmetic number, because the mean of its divisors is an integer number (1252580547).

Almost surely, 22505161093 is an apocalyptic number.

It is an amenable number.

2505161093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505161093 is an equidigital number, since it uses as much as digits as its factorization.

2505161093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 2505161093 is about 50051.5843205787. The cubic root of 2505161093 is about 1358.1421237854.

The spelling of 2505161093 in words is "two billion, five hundred five million, one hundred sixty-one thousand, ninety-three".