25813270482066 has 48 divisors (see below), whose sum is σ = 57796049488320. Its totient is φ = 8321109501600.

The previous prime is 25813270482061. The next prime is 25813270482071. The reversal of 25813270482066 is 66028407231852.

25813270482066 is a `hidden beast` number, since 2 + 5 + 8 + 1 + 32 + 70 + 482 + 0 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (25813270482061) and next prime (25813270482071).

It is not an unprimeable number, because it can be changed into a prime (25813270482061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165023206 + ... + 165179553.

It is an arithmetic number, because the mean of its divisors is an integer number (1204084364340).

Almost surely, 2^{25813270482066} is an apocalyptic number.

25813270482066 is an abundant number, since it is smaller than the sum of its proper divisors (31982779006254).

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

25813270482066 is a wasteful number, since it uses less digits than its factorization.

25813270482066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330202911 (or 330202908 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 25813270482066 in words is "twenty-five trillion, eight hundred thirteen billion, two hundred seventy million, four hundred eighty-two thousand, sixty-six".