26250575121 has 16 divisors (see below), whose sum is σ = 38994017920. Its totient is φ = 17453458800.

The previous prime is 26250575093. The next prime is 26250575129. The reversal of 26250575121 is 12157505262.

26250575121 is a `hidden beast` number, since 2 + 62 + 5 + 0 + 575 + 1 + 21 = 666.

It is not a de Polignac number, because 26250575121 - 2⁷ = 26250574993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26250575129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1293205 + ... + 1313346.

It is an arithmetic number, because the mean of its divisors is an integer number (2437126120).

Almost surely, 2^26250575121 is an apocalyptic number.

It is an amenable number.

26250575121 is a deficient number, since it is larger than the sum of its proper divisors (12743442799).

26250575121 is a wasteful number, since it uses less digits than its factorization.

26250575121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606933 (or 2606927 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 26250575121 in words is "twenty-six billion, two hundred fifty million, five hundred seventy-five thousand, one hundred twenty-one".