5238985252 has 12 divisors (see below), whose sum is σ = 9416014300. Its totient is φ = 2548695456.

The previous prime is 5238985249. The next prime is 5238985261. The reversal of 5238985252 is 2525898325.

It can be written as a sum of positive squares in 2 ways, for example, as 4007396416 + 1231588836 = 63304^2 + 35094^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5238985196 and 5238985205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17699127 + ... + 17699422.

Almost surely, 2^5238985252 is an apocalyptic number.

It is an amenable number.

5238985252 is a deficient number, since it is larger than the sum of its proper divisors (4177029048).

5238985252 is a wasteful number, since it uses less digits than its factorization.

5238985252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35398590 (or 35398588 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 49.

The square root of 5238985252 is about 72380.8348390650. The cubic root of 5238985252 is about 1736.7969933906.

It can be divided in two parts, 52389 and 85252, that added together give a square (137641 = 371²).

The spelling of 5238985252 in words is "five billion, two hundred thirty-eight million, nine hundred eighty-five thousand, two hundred fifty-two".