2125052214666 has 8 divisors (see below), whose sum is σ = 4250104429344. Its totient is φ = 708350738220.

The previous prime is 2125052214641. The next prime is 2125052214689. The reversal of 2125052214666 is 6664122505212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2125052214666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177087684550 + ... + 177087684561.

It is an arithmetic number, because the mean of its divisors is an integer number (531263053668).

Almost surely, 2^{2125052214666} is an apocalyptic number.

2125052214666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2125052214666 is a wasteful number, since it uses less digits than its factorization.

2125052214666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354175369116.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 2125052214666 its reverse (6664122505212), we get a palindrome (8789174719878).

The spelling of 2125052214666 in words is "two trillion, one hundred twenty-five billion, fifty-two million, two hundred fourteen thousand, six hundred sixty-six".