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25195104041 is a prime number
BaseRepresentation
bin10111011101101111…
…101100011100101001
32102000220000220020112
4113131233230130221
5403044421312131
615324030304105
71551233564552
oct273557543451
972026026215
1025195104041
11a759a85638
124a71958035
1324b6a981b3
141310253329
159c6db102b
hex5ddbec729

25195104041 has 2 divisors, whose sum is σ = 25195104042. Its totient is φ = 25195104040.

The previous prime is 25195104017. The next prime is 25195104059. The reversal of 25195104041 is 14040159152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21760675225 + 3434428816 = 147515^2 + 58604^2 .

It is a cyclic number.

It is not a de Polignac number, because 25195104041 - 26 = 25195103977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25195103989 and 25195104007.

It is not a weakly prime, because it can be changed into another prime (25195104841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12597552020 + 12597552021.

It is an arithmetic number, because the mean of its divisors is an integer number (12597552021).

Almost surely, 225195104041 is an apocalyptic number.

It is an amenable number.

25195104041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25195104041 is an equidigital number, since it uses as much as digits as its factorization.

25195104041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 25195104041 in words is "twenty-five billion, one hundred ninety-five million, one hundred four thousand, forty-one".