26051849 has 2 divisors, whose sum is σ = 26051850. Its totient is φ = 26051848.

The previous prime is 26051821. The next prime is 26051881. The reversal of 26051849 is 94815062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21557449 + 4494400 = 4643^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 26051849 - 2¹⁶ = 25986313 is a prime.

It is not a weakly prime, because it can be changed into another prime (26051899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13025924 + 13025925.

It is an arithmetic number, because the mean of its divisors is an integer number (13025925).

Almost surely, 2^26051849 is an apocalyptic number.

It is an amenable number.

26051849 is a deficient number, since it is larger than the sum of its proper divisors (1).

26051849 is an equidigital number, since it uses as much as digits as its factorization.

26051849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 26051849 is about 5104.1011941379. The cubic root of 26051849 is about 296.4464023117.

The spelling of 26051849 in words is "twenty-six million, fifty-one thousand, eight hundred forty-nine".