5216451652 has 12 divisors (see below), whose sum is σ = 9179790480. Its totient is φ = 2593654376.

The previous prime is 5216451641. The next prime is 5216451677. The reversal of 5216451652 is 2561546125.

It is a super-2 number, since 2×5216451652² = 54422735675307058208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3642058 + ... + 3643489.

It is an arithmetic number, because the mean of its divisors is an integer number (764982540).

Almost surely, 2^5216451652 is an apocalyptic number.

It is an amenable number.

5216451652 is a deficient number, since it is larger than the sum of its proper divisors (3963338828).

5216451652 is a wasteful number, since it uses less digits than its factorization.

5216451652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285730 (or 7285728 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 5216451652 is about 72225.0071097262. The cubic root of 5216451652 is about 1734.3033467839.

Adding to 5216451652 its reverse (2561546125), we get a palindrome (7777997777).

The spelling of 5216451652 in words is "five billion, two hundred sixteen million, four hundred fifty-one thousand, six hundred fifty-two".