26427112525 has 12 divisors (see below), whose sum is σ = 35748676224. Its totient is φ = 19219718000.

The previous prime is 26427112519. The next prime is 26427112541. The reversal of 26427112525 is 52521172462.

It is a de Polignac number, because none of the positive numbers 2^k-26427112525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48049021 + ... + 48049570.

It is an arithmetic number, because the mean of its divisors is an integer number (2979056352).

Almost surely, 2^26427112525 is an apocalyptic number.

26427112525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26427112525 is a deficient number, since it is larger than the sum of its proper divisors (9321563699).

26427112525 is a wasteful number, since it uses less digits than its factorization.

26427112525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96098612 (or 96098607 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

Adding to 26427112525 its reverse (52521172462), we get a palindrome (78948284987).

The spelling of 26427112525 in words is "twenty-six billion, four hundred twenty-seven million, one hundred twelve thousand, five hundred twenty-five".