26551026125 has 32 divisors (see below), whose sum is σ = 36915147360. Its totient is φ = 18930777600.

The previous prime is 26551026109. The next prime is 26551026133. The reversal of 26551026125 is 52162015562.

It can be written as a sum of positive squares in 16 ways, for example, as 25857283204 + 693742921 = 160802^2 + 26339^2 .

It is not a de Polignac number, because 26551026125 - 2⁴ = 26551026109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234584 + ... + 328833.

It is an arithmetic number, because the mean of its divisors is an integer number (1153598355).

Almost surely, 2^26551026125 is an apocalyptic number.

26551026125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26551026125 is a deficient number, since it is larger than the sum of its proper divisors (10364121235).

26551026125 is a wasteful number, since it uses less digits than its factorization.

26551026125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563474 (or 563464 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 26551026125 in words is "twenty-six billion, five hundred fifty-one million, twenty-six thousand, one hundred twenty-five".