5215214860 has 12 divisors (see below), whose sum is σ = 10951951248. Its totient is φ = 2086085936.

The previous prime is 5215214857. The next prime is 5215214887. The reversal of 5215214860 is 684125125.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130380352 + ... + 130380391.

It is an arithmetic number, because the mean of its divisors is an integer number (912662604).

Almost surely, 2^5215214860 is an apocalyptic number.

It is an amenable number.

5215214860 is an abundant number, since it is smaller than the sum of its proper divisors (5736736388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215214860 is a wasteful number, since it uses less digits than its factorization.

5215214860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260760752 (or 260760750 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5215214860 is about 72216.4445261604. Note that the first 3 decimals coincide. The cubic root of 5215214860 is about 1734.1662713547.

Adding to 5215214860 its reverse (684125125), we get a palindrome (5899339985).

The spelling of 5215214860 in words is "five billion, two hundred fifteen million, two hundred fourteen thousand, eight hundred sixty".