26280670910825 has 48 divisors (see below), whose sum is σ = 33407052645120. Its totient is φ = 20497964820480.

The previous prime is 26280670910719. The next prime is 26280670910831. The reversal of 26280670910825 is 52801907608262.

It is a happy number.

It is not a de Polignac number, because 26280670910825 - 2¹⁴ = 26280670894441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1421105279 + ... + 1421123771.

It is an arithmetic number, because the mean of its divisors is an integer number (695980263440).

Almost surely, 2^{26280670910825} is an apocalyptic number.

26280670910825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26280670910825 is a deficient number, since it is larger than the sum of its proper divisors (7126381734295).

26280670910825 is a wasteful number, since it uses less digits than its factorization.

26280670910825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20898 (or 20893 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 26280670910825 in words is "twenty-six trillion, two hundred eighty billion, six hundred seventy million, nine hundred ten thousand, eight hundred twenty-five".