26210125466009 has 2 divisors, whose sum is σ = 26210125466010. Its totient is φ = 26210125466008.

The previous prime is 26210125465877. The next prime is 26210125466059. The reversal of 26210125466009 is 90066452101262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25924675690384 + 285449775625 = 5091628^2 + 534275^2 .

It is a cyclic number.

It is not a de Polignac number, because 26210125466009 - 2¹² = 26210125461913 is a prime.

It is not a weakly prime, because it can be changed into another prime (26210125466059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13105062733004 + 13105062733005.

It is an arithmetic number, because the mean of its divisors is an integer number (13105062733005).

Almost surely, 2^{26210125466009} is an apocalyptic number.

It is an amenable number.

26210125466009 is a deficient number, since it is larger than the sum of its proper divisors (1).

26210125466009 is an equidigital number, since it uses as much as digits as its factorization.

26210125466009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 26210125466009 in words is "twenty-six trillion, two hundred ten billion, one hundred twenty-five million, four hundred sixty-six thousand, nine".