52231005200 has 90 divisors (see below), whose sum is σ = 137929910202. Its totient is φ = 18993075200.

The previous prime is 52231005179. The next prime is 52231005209. The reversal of 52231005200 is 250013225.

It can be written as a sum of positive squares in 3 ways, for example, as 3772907776 + 48458097424 = 61424^2 + 220132^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52231005209) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 491177 + ... + 587976.

Almost surely, 2^52231005200 is an apocalyptic number.

52231005200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52231005200 is an abundant number, since it is smaller than the sum of its proper divisors (85698905002).

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

52231005200 is a wasteful number, since it uses less digits than its factorization.

52231005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079193 (or 1079171 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 52231005200 its reverse (250013225), we get a palindrome (52481018425).

The spelling of 52231005200 in words is "fifty-two billion, two hundred thirty-one million, five thousand, two hundred".