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26125369 is a prime number
BaseRepresentation
bin110001110101…
…0010000111001
31211011022021021
41203222100321
523142002434
62331542441
7435030154
oct143522071
954138237
1026125369
1113824416
1288baa21
1355494ca
143680c9b
152460cb4
hex18ea439

26125369 has 2 divisors, whose sum is σ = 26125370. Its totient is φ = 26125368.

The previous prime is 26125357. The next prime is 26125391. The reversal of 26125369 is 96352162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14531344 + 11594025 = 3812^2 + 3405^2 .

It is a cyclic number.

It is not a de Polignac number, because 26125369 - 213 = 26117177 is a prime.

It is a super-2 number, since 2×261253692 = 1365069810772322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26125349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13062684 + 13062685.

It is an arithmetic number, because the mean of its divisors is an integer number (13062685).

Almost surely, 226125369 is an apocalyptic number.

It is an amenable number.

26125369 is a deficient number, since it is larger than the sum of its proper divisors (1).

26125369 is an equidigital number, since it uses as much as digits as its factorization.

26125369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 26125369 is about 5111.2981716977. The cubic root of 26125369 is about 296.7250040279.

The spelling of 26125369 in words is "twenty-six million, one hundred twenty-five thousand, three hundred sixty-nine".