5205666052 has 24 divisors (see below), whose sum is σ = 9277369920. Its totient is φ = 2555113440.

The previous prime is 5205666047. The next prime is 5205666121. The reversal of 5205666052 is 2506665025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156402 + ... + 186742.

It is an arithmetic number, because the mean of its divisors is an integer number (386557080).

Almost surely, 2^5205666052 is an apocalyptic number.

It is an amenable number.

5205666052 is a deficient number, since it is larger than the sum of its proper divisors (4071703868).

5205666052 is a wasteful number, since it uses less digits than its factorization.

5205666052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31131 (or 31129 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5205666052 is about 72150.3018150305. The cubic root of 5205666052 is about 1733.1072330164.

The spelling of 5205666052 in words is "five billion, two hundred five million, six hundred sixty-six thousand, fifty-two".