5216254166 has 4 divisors (see below), whose sum is σ = 7824381252. Its totient is φ = 2608127082.

The previous prime is 5216254159. The next prime is 5216254171. The reversal of 5216254166 is 6614526125.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304063540 + ... + 1304063543.

It is an arithmetic number, because the mean of its divisors is an integer number (1956095313).

Almost surely, 2^5216254166 is an apocalyptic number.

5216254166 is a deficient number, since it is larger than the sum of its proper divisors (2608127086).

5216254166 is a wasteful number, since it uses less digits than its factorization.

5216254166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608127085.

The product of its digits is 86400, while the sum is 38.

The square root of 5216254166 is about 72223.6399387347. The cubic root of 5216254166 is about 1734.2814605813.

The spelling of 5216254166 in words is "five billion, two hundred sixteen million, two hundred fifty-four thousand, one hundred sixty-six".