5212105000 has 80 divisors (see below), whose sum is σ = 12334067460. Its totient is φ = 2064000000.

The previous prime is 5212104973. The next prime is 5212105001. The reversal of 5212105000 is 5012125.

It can be written as a sum of positive squares in 10 ways, for example, as 8213956 + 5203891044 = 2866^2 + 72138^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5212105001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 499840 + ... + 510160.

Almost surely, 2^5212105000 is an apocalyptic number.

5212105000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5212105000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6167033730).

5212105000 is an abundant number, since it is smaller than the sum of its proper divisors (7121962460).

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

5212105000 is a wasteful number, since it uses less digits than its factorization.

5212105000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448 (or 10429 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5212105000 is about 72194.9097928656. The cubic root of 5212105000 is about 1733.8215053331.

Adding to 5212105000 its reverse (5012125), we get a palindrome (5217117125).

The spelling of 5212105000 in words is "five billion, two hundred twelve million, one hundred five thousand".