26258110201 has 8 divisors (see below), whose sum is σ = 26308248200. Its totient is φ = 26208012672.

The previous prime is 26258110157. The next prime is 26258110211. The reversal of 26258110201 is 10201185262.

It can be written as a sum of positive squares in 4 ways, for example, as 20301975225 + 5956134976 = 142485^2 + 77176^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26258110201 - 2¹¹ = 26258108153 is a prime.

It is a super-3 number, since 3×26258110201³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26258110201.

It is not an unprimeable number, because it can be changed into a prime (26258110211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496125 + ... + 1513573.

It is an arithmetic number, because the mean of its divisors is an integer number (3288531025).

Almost surely, 2^26258110201 is an apocalyptic number.

It is an amenable number.

26258110201 is a deficient number, since it is larger than the sum of its proper divisors (50137999).

26258110201 is a wasteful number, since it uses less digits than its factorization.

26258110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20235.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 26258110201 its reverse (10201185262), we get a palindrome (36459295463).

The spelling of 26258110201 in words is "twenty-six billion, two hundred fifty-eight million, one hundred ten thousand, two hundred one".