26201011 has 4 divisors (see below), whose sum is σ = 26211312. Its totient is φ = 26190712.

The previous prime is 26201003. The next prime is 26201033. The reversal of 26201011 is 11010262.

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 is a cyclic number.

It is not a de Polignac number, because 26201011 - 2³ = 26201003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26200982 and 26201000.

It is not an unprimeable number, because it can be changed into a prime (26201041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725 + ... + 7441.

It is an arithmetic number, because the mean of its divisors is an integer number (6552828).

Almost surely, 2^26201011 is an apocalyptic number.

26201011 is a deficient number, since it is larger than the sum of its proper divisors (10301).

26201011 is an equidigital number, since it uses as much as digits as its factorization.

26201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 26201011 is about 5118.6923134723. The cubic root of 26201011 is about 297.0111020046.

Adding to 26201011 its reverse (11010262), we get a palindrome (37211273).

The spelling of 26201011 in words is "twenty-six million, two hundred one thousand, eleven".