252244500 has 96 divisors (see below), whose sum is σ = 738192000. Its totient is φ = 66931200.

The previous prime is 252244483. The next prime is 252244507. The reversal of 252244500 is 5442252.

252244500 = T₁₅₁ + T₁₅₂ + ... + T₁₁₄₈.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252244507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505251 + ... + 505749.

It is an arithmetic number, because the mean of its divisors is an integer number (7689500).

Almost surely, 2^252244500 is an apocalyptic number.

252244500 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 252244500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369096000).

252244500 is an abundant number, since it is smaller than the sum of its proper divisors (485947500).

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

252244500 is a wasteful number, since it uses less digits than its factorization.

252244500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 252244500 is about 15882.2070254735. The cubic root of 252244500 is about 631.8401728249.

Adding to 252244500 its reverse (5442252), we get a palindrome (257686752).

The spelling of 252244500 in words is "two hundred fifty-two million, two hundred forty-four thousand, five hundred".