252641622200 has 96 divisors (see below), whose sum is σ = 647136058320. Its totient is φ = 90960000000.

The previous prime is 252641622173. The next prime is 252641622203. The reversal of 252641622200 is 2226146252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252641622203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346301 + ... + 790700.

Almost surely, 2^252641622200 is an apocalyptic number.

252641622200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252641622200 is an abundant number, since it is smaller than the sum of its proper divisors (394494436120).

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

252641622200 is a wasteful number, since it uses less digits than its factorization.

252641622200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137129 (or 1137120 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 252641622200 its reverse (2226146252), we get a palindrome (254867768452).

The spelling of 252641622200 in words is "two hundred fifty-two billion, six hundred forty-one million, six hundred twenty-two thousand, two hundred".