26125680057 has 32 divisors (see below), whose sum is σ = 36475177344. Its totient is φ = 16616793600.

The previous prime is 26125680043. The next prime is 26125680071. The reversal of 26125680057 is 75008652162.

It is an interprime number because it is at equal distance from previous prime (26125680043) and next prime (26125680071).

It is not a de Polignac number, because 26125680057 - 2¹⁹ = 26125155769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26125680017) 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 31 ways as a sum of consecutive naturals, for example, 2235373 + ... + 2247029.

It is an arithmetic number, because the mean of its divisors is an integer number (1139849292).

Almost surely, 2^26125680057 is an apocalyptic number.

It is an amenable number.

26125680057 is a deficient number, since it is larger than the sum of its proper divisors (10349497287).

26125680057 is a wasteful number, since it uses less digits than its factorization.

26125680057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12089.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 26125680057 in words is "twenty-six billion, one hundred twenty-five million, six hundred eighty thousand, fifty-seven".