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26125061 is a prime number
BaseRepresentation
bin110001110101…
…0001100000101
31211011021211212
41203222030011
523142000221
62331541205
7435026234
oct143521405
954137755
1026125061
1113824166
1288ba805
135549321
143680b1b
152460b5b
hex18ea305

26125061 has 2 divisors, whose sum is σ = 26125062. Its totient is φ = 26125060.

The previous prime is 26125049. The next prime is 26125067. The reversal of 26125061 is 16052162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14394436 + 11730625 = 3794^2 + 3425^2 .

It is a cyclic number.

It is not a de Polignac number, because 26125061 - 218 = 25862917 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26125067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13062530 + 13062531.

It is an arithmetic number, because the mean of its divisors is an integer number (13062531).

Almost surely, 226125061 is an apocalyptic number.

It is an amenable number.

26125061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26125061 is an equidigital number, since it uses as much as digits as its factorization.

26125061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 26125061 is about 5111.2680422768. The cubic root of 26125061 is about 296.7238379626.

The spelling of 26125061 in words is "twenty-six million, one hundred twenty-five thousand, sixty-one".