5666105252 has 24 divisors (see below), whose sum is σ = 10019404920. Its totient is φ = 2803449600.

The previous prime is 5666105251. The next prime is 5666105261. The reversal of 5666105252 is 2525016665.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4609595236 + 1056510016 = 67894^2 + 32504^2 .

It is not an unprimeable number, because it can be changed into a prime (5666105251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151774 + ... + 1156682.

It is an arithmetic number, because the mean of its divisors is an integer number (417475205).

Almost surely, 2^5666105252 is an apocalyptic number.

It is an amenable number.

5666105252 is a deficient number, since it is larger than the sum of its proper divisors (4353299668).

5666105252 is a wasteful number, since it uses less digits than its factorization.

5666105252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871 (or 7869 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5666105252 is about 75273.5361996499. The cubic root of 5666105252 is about 1782.7682016880.

The spelling of 5666105252 in words is "five billion, six hundred sixty-six million, one hundred five thousand, two hundred fifty-two".