25027116525317 has 4 divisors (see below), whose sum is σ = 25027489280460. Its totient is φ = 25026743770176.

The previous prime is 25027116525259. The next prime is 25027116525329. The reversal of 25027116525317 is 71352561172052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14577116364001 + 10450000161316 = 3817999^2 + 3232646^2 .

It is a cyclic number.

It is not a de Polignac number, because 25027116525317 - 2¹² = 25027116521221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25027116521317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186276842 + ... + 186411147.

It is an arithmetic number, because the mean of its divisors is an integer number (6256872320115).

Almost surely, 2^{25027116525317} is an apocalyptic number.

It is an amenable number.

25027116525317 is a deficient number, since it is larger than the sum of its proper divisors (372755143).

25027116525317 is an equidigital number, since it uses as much as digits as its factorization.

25027116525317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372755142.

The product of its (nonzero) digits is 882000, while the sum is 47.

Adding to 25027116525317 its reverse (71352561172052), we get a palindrome (96379677697369).

The spelling of 25027116525317 in words is "twenty-five trillion, twenty-seven billion, one hundred sixteen million, five hundred twenty-five thousand, three hundred seventeen".