25667050006273 has 16 divisors (see below), whose sum is σ = 27651383398800. Its totient is φ = 23684138553600.

The previous prime is 25667050006211. The next prime is 25667050006291. The reversal of 25667050006273 is 37260005076652.

It can be written as a sum of positive squares in 8 ways, for example, as 1884876376464 + 23782173629809 = 1372908^2 + 4876697^2 .

It is a cyclic number.

It is not a de Polignac number, because 25667050006273 - 2⁹ = 25667050005761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25667050004273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855867163 + ... + 855897151.

It is an arithmetic number, because the mean of its divisors is an integer number (1728211462425).

Almost surely, 2^{25667050006273} is an apocalyptic number.

It is an amenable number.

25667050006273 is a deficient number, since it is larger than the sum of its proper divisors (1984333392527).

25667050006273 is a wasteful number, since it uses less digits than its factorization.

25667050006273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51492.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 25667050006273 in words is "twenty-five trillion, six hundred sixty-seven billion, fifty million, six thousand, two hundred seventy-three".