26251113540115 has 8 divisors (see below), whose sum is σ = 31501371695040. Its totient is φ = 21000867200832.

The previous prime is 26251113540017. The next prime is 26251113540131. The reversal of 26251113540115 is 51104531115262.

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 26251113540115 - 2²⁹ = 26250576669203 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3039327 + ... + 7857463.

It is an arithmetic number, because the mean of its divisors is an integer number (3937671461880).

Almost surely, 2^{26251113540115} is an apocalyptic number.

26251113540115 is a deficient number, since it is larger than the sum of its proper divisors (5250258154925).

26251113540115 is a wasteful number, since it uses less digits than its factorization.

26251113540115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907821.

The product of its (nonzero) digits is 36000, while the sum is 37.

Adding to 26251113540115 its reverse (51104531115262), we get a palindrome (77355644655377).

The spelling of 26251113540115 in words is "twenty-six trillion, two hundred fifty-one billion, one hundred thirteen million, five hundred forty thousand, one hundred fifteen".