52225010000 has 50 divisors (see below), whose sum is σ = 126441995922. Its totient is φ = 20890000000.

The previous prime is 52225009997. The next prime is 52225010017. The reversal of 52225010000 is 1052225.

It can be written as a sum of positive squares in 5 ways, for example, as 28516401424 + 23708608576 = 168868^2 + 153976^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2601251 + ... + 2621250.

Almost surely, 2^52225010000 is an apocalyptic number.

52225010000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52225010000 is an abundant number, since it is smaller than the sum of its proper divisors (74216985922).

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

52225010000 is an equidigital number, since it uses as much as digits as its factorization.

52225010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222529 (or 5222508 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 52225010000 its reverse (1052225), we get a palindrome (52226062225).

The spelling of 52225010000 in words is "fifty-two billion, two hundred twenty-five million, ten thousand".