25066171273 has 16 divisors (see below), whose sum is σ = 29452864896. Its totient is φ = 21031338240.

The previous prime is 25066171217. The next prime is 25066171279. The reversal of 25066171273 is 37217166052.

It is a de Polignac number, because none of the positive numbers 2^k-25066171273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25066171279) 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, 1629265 + ... + 1644577.

It is an arithmetic number, because the mean of its divisors is an integer number (1840804056).

Almost surely, 2^25066171273 is an apocalyptic number.

It is an amenable number.

25066171273 is a deficient number, since it is larger than the sum of its proper divisors (4386693623).

25066171273 is a wasteful number, since it uses less digits than its factorization.

25066171273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26784.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 25066171273 in words is "twenty-five billion, sixty-six million, one hundred seventy-one thousand, two hundred seventy-three".