26151065125 has 8 divisors (see below), whose sum is σ = 32636529432. Its totient is φ = 20920852000.

The previous prime is 26151065077. The next prime is 26151065141. The reversal of 26151065125 is 52156015162.

It can be written as a sum of positive squares in 4 ways, for example, as 814702849 + 25336362276 = 28543^2 + 159174^2 .

It is not a de Polignac number, because 26151065125 - 2¹⁷ = 26150934053 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104604136 + ... + 104604385.

It is an arithmetic number, because the mean of its divisors is an integer number (4079566179).

Almost surely, 2^26151065125 is an apocalyptic number.

26151065125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26151065125 is a deficient number, since it is larger than the sum of its proper divisors (6485464307).

26151065125 is an equidigital number, since it uses as much as digits as its factorization.

26151065125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209208536 (or 209208526 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 26151065125 in words is "twenty-six billion, one hundred fifty-one million, sixty-five thousand, one hundred twenty-five".