252224552600 has 96 divisors (see below), whose sum is σ = 603651021600. Its totient is φ = 97938201600.

The previous prime is 252224552599. The next prime is 252224552611. The reversal of 252224552600 is 6255422252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3209780 + ... + 3287420.

It is an arithmetic number, because the mean of its divisors is an integer number (6288031475).

Almost surely, 2^252224552600 is an apocalyptic number.

252224552600 is a gapful number since it is divisible by the number (20) 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 252224552600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301825510800).

252224552600 is an abundant number, since it is smaller than the sum of its proper divisors (351426469000).

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

252224552600 is a wasteful number, since it uses less digits than its factorization.

252224552600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78133 (or 78124 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 252224552600 its reverse (6255422252), we get a palindrome (258479974852).

The spelling of 252224552600 in words is "two hundred fifty-two billion, two hundred twenty-four million, five hundred fifty-two thousand, six hundred".