26020201 has 3 divisors (see below), whose sum is σ = 26025303. Its totient is φ = 26015100.

The previous prime is 26020157. The next prime is 26020207. The reversal of 26020201 is 10202062.

It is a happy number.

The square root of 26020201 is 5101.

It is a perfect power (a square), and thus also a powerful number.

26020201 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 10201 + 26010000 = 101^2 + 5100^2 .

It is not a de Polignac number, because 26020201 - 2⁷ = 26020073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26020207) 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 2 ways as a sum of consecutive naturals, for example, 2551 + ... + 7651.

It is an arithmetic number, because the mean of its divisors is an integer number (8675101).

Almost surely, 2^26020201 is an apocalyptic number.

26020201 is the 5101-st square number.

26020201 is the 2551-st centered octagonal number.

It is an amenable number.

26020201 is a deficient number, since it is larger than the sum of its proper divisors (5102).

26020201 is an frugal number, since it uses more digits than its factorization.

26020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The cubic root of 26020201 is about 296.3263118287.

Adding to 26020201 its reverse (10202062), we get a palindrome (36222263).

The spelling of 26020201 in words is "twenty-six million, twenty thousand, two hundred one".