5212225000 has 48 divisors (see below), whose sum is σ = 12215429100. Its totient is φ = 2084880000.

The previous prime is 5212224977. The next prime is 5212225003. The reversal of 5212225000 is 5222125.

It can be written as a sum of positive squares in 6 ways, for example, as 896523364 + 4315701636 = 29942^2 + 65694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212225003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79245 + ... + 129244.

Almost surely, 2^5212225000 is an apocalyptic number.

5212225000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5212225000 is an abundant number, since it is smaller than the sum of its proper divisors (7003204100).

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

5212225000 is an equidigital number, since it uses as much as digits as its factorization.

5212225000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208520 (or 208496 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5212225000 is about 72195.7408716054. The cubic root of 5212225000 is about 1733.8348113444.

Adding to 5212225000 its reverse (5222125), we get a palindrome (5217447125).

The spelling of 5212225000 in words is "five billion, two hundred twelve million, two hundred twenty-five thousand".