26102352601 has 4 divisors (see below), whose sum is σ = 28110225892. Its totient is φ = 24094479312.

The previous prime is 26102352583. The next prime is 26102352637. The reversal of 26102352601 is 10625320162.

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 1727649225 + 24374703376 = 41565^2 + 156124^2 .

It is a cyclic number.

It is not a de Polignac number, because 26102352601 - 2²⁵ = 26068798169 is a prime.

It is a super-2 number, since 2×26102352601² (a number of 22 digits) contains 22 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 26102352601.

It is not an unprimeable number, because it can be changed into a prime (26102352301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003936626 + ... + 1003936651.

It is an arithmetic number, because the mean of its divisors is an integer number (7027556473).

Almost surely, 2^26102352601 is an apocalyptic number.

It is an amenable number.

26102352601 is a deficient number, since it is larger than the sum of its proper divisors (2007873291).

26102352601 is a wasteful number, since it uses less digits than its factorization.

26102352601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007873290.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 26102352601 its reverse (10625320162), we get a palindrome (36727672763).

The spelling of 26102352601 in words is "twenty-six billion, one hundred two million, three hundred fifty-two thousand, six hundred one".