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12565093 is a prime number
BaseRepresentation
bin101111111011…
…101001100101
3212122101001211
4233323221211
511204040333
61125151421
7211541632
oct57735145
925571054
1012565093
117102382
12425b571
1327ac288
141951189
151182ecd
hexbfba65

12565093 has 2 divisors, whose sum is σ = 12565094. Its totient is φ = 12565092.

The previous prime is 12565079. The next prime is 12565097. The reversal of 12565093 is 39056521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10543009 + 2022084 = 3247^2 + 1422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12565093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12565097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6282546 + 6282547.

It is an arithmetic number, because the mean of its divisors is an integer number (6282547).

Almost surely, 212565093 is an apocalyptic number.

It is an amenable number.

12565093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12565093 is an equidigital number, since it uses as much as digits as its factorization.

12565093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 12565093 is about 3544.7274930522. The cubic root of 12565093 is about 232.4815910194.

The spelling of 12565093 in words is "twelve million, five hundred sixty-five thousand, ninety-three".