252005500 has 24 divisors (see below), whose sum is σ = 550381104. Its totient is φ = 100802000.

The previous prime is 252005489. The next prime is 252005519. The reversal of 252005500 is 5500252.

252005500 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251506 + ... + 252505.

It is an arithmetic number, because the mean of its divisors is an integer number (22932546).

Almost surely, 2^252005500 is an apocalyptic number.

252005500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252005500 is an abundant number, since it is smaller than the sum of its proper divisors (298375604).

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

252005500 is a wasteful number, since it uses less digits than its factorization.

252005500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504030 (or 504018 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 252005500 is about 15874.6810991591. The cubic root of 252005500 is about 631.6405549674.

Adding to 252005500 its reverse (5500252), we get a palindrome (257505752).

The spelling of 252005500 in words is "two hundred fifty-two million, five thousand, five hundred".