2566125783228 has 96 divisors (see below), whose sum is σ = 7414032536064. Its totient is φ = 674002925568.

The previous prime is 2566125783223. The next prime is 2566125783233. The reversal of 2566125783228 is 8223875216652.

It is an interprime number because it is at equal distance from previous prime (2566125783223) and next prime (2566125783233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566125783223) 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 31 ways as a sum of consecutive naturals, for example, 20834025 + ... + 20956832.

It is an arithmetic number, because the mean of its divisors is an integer number (77229505584).

Almost surely, 2^{2566125783228} is an apocalyptic number.

2566125783228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2566125783228 is an abundant number, since it is smaller than the sum of its proper divisors (4847906752836).

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

2566125783228 is a wasteful number, since it uses less digits than its factorization.

2566125783228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41790931 (or 41790929 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 57.

The spelling of 2566125783228 in words is "two trillion, five hundred sixty-six billion, one hundred twenty-five million, seven hundred eighty-three thousand, two hundred twenty-eight".