5251262216 has 32 divisors (see below), whose sum is σ = 10003376640. Its totient is φ = 2583776448.

The previous prime is 5251262213. The next prime is 5251262231. The reversal of 5251262216 is 6122621525.

It is a super-2 number, since 2×5251262216² = 55151509722378461312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5251262213) by changing a digit.

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, 578126 + ... + 587138.

It is an arithmetic number, because the mean of its divisors is an integer number (312605520).

Almost surely, 2^5251262216 is an apocalyptic number.

It is an amenable number.

5251262216 is a deficient number, since it is larger than the sum of its proper divisors (4752114424).

5251262216 is a wasteful number, since it uses less digits than its factorization.

5251262216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173 (or 10169 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 5251262216 is about 72465.5933253844. The cubic root of 5251262216 is about 1738.1525968838.

The spelling of 5251262216 in words is "five billion, two hundred fifty-one million, two hundred sixty-two thousand, two hundred sixteen".