5252988816 has 60 divisors (see below), whose sum is σ = 14728465180. Its totient is φ = 1747733760.

The previous prime is 5252988809. The next prime is 5252988821. The reversal of 5252988816 is 6188892525.

It is a happy number.

5252988816 is a `hidden beast` number, since 525 + 29 + 8 + 88 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 709689600 + 4543299216 = 26640^2 + 67404^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44190 + ... + 111618.

Almost surely, 2^5252988816 is an apocalyptic number.

It is an amenable number.

5252988816 is an abundant number, since it is smaller than the sum of its proper divisors (9475476364).

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

5252988816 is a wasteful number, since it uses less digits than its factorization.

5252988816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67984 (or 67975 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 54.

The square root of 5252988816 is about 72477.5055862162. The cubic root of 5252988816 is about 1738.3430758768.

The spelling of 5252988816 in words is "five billion, two hundred fifty-two million, nine hundred eighty-eight thousand, eight hundred sixteen".