26092001 has 4 divisors (see below), whose sum is σ = 28099092. Its totient is φ = 24084912.

The previous prime is 26091979. The next prime is 26092007. The reversal of 26092001 is 10029062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3243601 + 22848400 = 1801^2 + 4780^2 .

It is a cyclic number.

It is not a de Polignac number, because 26092001 - 2¹⁸ = 25829857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26092007) 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 in 3 ways as a sum of consecutive naturals, for example, 1003526 + ... + 1003551.

It is an arithmetic number, because the mean of its divisors is an integer number (7024773).

Almost surely, 2^26092001 is an apocalyptic number.

It is an amenable number.

26092001 is a deficient number, since it is larger than the sum of its proper divisors (2007091).

26092001 is a wasteful number, since it uses less digits than its factorization.

26092001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007090.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 26092001 is about 5108.0329873641. The cubic root of 26092001 is about 296.5986219119.

The spelling of 26092001 in words is "twenty-six million, ninety-two thousand, one".