5212912850 has 24 divisors (see below), whose sum is σ = 9708078420. Its totient is φ = 2082571520.

The previous prime is 5212912843. The next prime is 5212912853. The reversal of 5212912850 is 582192125.

It can be written as a sum of positive squares in 6 ways, for example, as 3657951361 + 1554961489 = 60481^2 + 39433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5212912850.

It is not an unprimeable number, because it can be changed into a prime (5212912853) 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 11 ways as a sum of consecutive naturals, for example, 23987 + ... + 104886.

Almost surely, 2^5212912850 is an apocalyptic number.

5212912850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5212912850 is a deficient number, since it is larger than the sum of its proper divisors (4495165570).

5212912850 is a wasteful number, since it uses less digits than its factorization.

5212912850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129694 (or 129689 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 5212912850 is about 72200.5044996224. The cubic root of 5212912850 is about 1733.9110785698.

The spelling of 5212912850 in words is "five billion, two hundred twelve million, nine hundred twelve thousand, eight hundred fifty".