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25671375763223 is a prime number
BaseRepresentation
bin1011101011001000101010…
…01110111011011100010111
310100220011022022112010210012
411311210111032323130113
511331044434143410343
6130333133415150435
75256460423431161
oct565442516733427
9110804268463705
1025671375763223
1181a8195404463
122a6734b97541b
131142a53493908
1464a7034a3931
152e7b886de718
hex1759153bb717

25671375763223 has 2 divisors, whose sum is σ = 25671375763224. Its totient is φ = 25671375763222.

The previous prime is 25671375763193. The next prime is 25671375763331. The reversal of 25671375763223 is 32236757317652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25671375763223 - 210 = 25671375762199 is a prime.

It is a super-3 number, since 3×256713757632233 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25671375768223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12835687881611 + 12835687881612.

It is an arithmetic number, because the mean of its divisors is an integer number (12835687881612).

Almost surely, 225671375763223 is an apocalyptic number.

25671375763223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25671375763223 is an equidigital number, since it uses as much as digits as its factorization.

25671375763223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66679200, while the sum is 59.

The spelling of 25671375763223 in words is "twenty-five trillion, six hundred seventy-one billion, three hundred seventy-five million, seven hundred sixty-three thousand, two hundred twenty-three".