5185250212 has 6 divisors (see below), whose sum is σ = 9074187878. Its totient is φ = 2592625104.

The previous prime is 5185250207. The next prime is 5185250251. The reversal of 5185250212 is 2120525815.

It can be written as a sum of positive squares in only one way, i.e., 4476412836 + 708837376 = 66906^2 + 26624^2 .

It is a super-2 number, since 2×5185250212² = 53773639522092089888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648156273 + ... + 648156280.

Almost surely, 2^5185250212 is an apocalyptic number.

It is an amenable number.

5185250212 is a deficient number, since it is larger than the sum of its proper divisors (3888937666).

5185250212 is a wasteful number, since it uses less digits than its factorization.

5185250212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296312557 (or 1296312555 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 5185250212 is about 72008.6815043853. The cubic root of 5185250212 is about 1730.8386026396.

The spelling of 5185250212 in words is "five billion, one hundred eighty-five million, two hundred fifty thousand, two hundred twelve".