5216891252 has 24 divisors (see below), whose sum is σ = 9683593920. Its totient is φ = 2450689920.

The previous prime is 5216891231. The next prime is 5216891263. The reversal of 5216891252 is 2521986125.

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 in 7 ways as a sum of consecutive naturals, for example, 28352 + ... + 106007.

It is an arithmetic number, because the mean of its divisors is an integer number (403483080).

Almost surely, 2^5216891252 is an apocalyptic number.

It is an amenable number.

5216891252 is a deficient number, since it is larger than the sum of its proper divisors (4466702668).

5216891252 is a wasteful number, since it uses less digits than its factorization.

5216891252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134951 (or 134949 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 5216891252 is about 72228.0503128805. The cubic root of 5216891252 is about 1734.3520630625.

The spelling of 5216891252 in words is "five billion, two hundred sixteen million, eight hundred ninety-one thousand, two hundred fifty-two".