26125255875 has 16 divisors (see below), whose sum is σ = 43472426400. Its totient is φ = 13933469600.

The previous prime is 26125255867. The next prime is 26125255879. The reversal of 26125255875 is 57855252162.

It is a happy number.

It is not a de Polignac number, because 26125255875 - 2³ = 26125255867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26125255879) 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 15 ways as a sum of consecutive naturals, for example, 34833300 + ... + 34834049.

It is an arithmetic number, because the mean of its divisors is an integer number (2717026650).

Almost surely, 2^26125255875 is an apocalyptic number.

26125255875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26125255875 is a deficient number, since it is larger than the sum of its proper divisors (17347170525).

26125255875 is an equidigital number, since it uses as much as digits as its factorization.

26125255875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69667367 (or 69667357 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 48.

The spelling of 26125255875 in words is "twenty-six billion, one hundred twenty-five million, two hundred fifty-five thousand, eight hundred seventy-five".