25852116206860 has 12 divisors (see below), whose sum is σ = 54289444034448. Its totient is φ = 10340846482736.

The previous prime is 25852116206857. The next prime is 25852116206863. The reversal of 25852116206860 is 6860261125852.

It is an interprime number because it is at equal distance from previous prime (25852116206857) and next prime (25852116206863).

It is a super-3 number, since 3×25852116206860³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 25852116206798 and 25852116206807.

It is not an unprimeable number, because it can be changed into a prime (25852116206863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646302905152 + ... + 646302905191.

It is an arithmetic number, because the mean of its divisors is an integer number (4524120336204).

Almost surely, 2^{25852116206860} is an apocalyptic number.

25852116206860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25852116206860 is an abundant number, since it is smaller than the sum of its proper divisors (28437327827588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25852116206860 is a wasteful number, since it uses less digits than its factorization.

25852116206860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292605810352 (or 1292605810350 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 25852116206860 in words is "twenty-five trillion, eight hundred fifty-two billion, one hundred sixteen million, two hundred six thousand, eight hundred sixty".