252528000 has 128 divisors (see below), whose sum is σ = 837289440. Its totient is φ = 67328000.

The previous prime is 252527999. The next prime is 252528007. The reversal of 252528000 is 825252.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252528007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45370 + ... + 50630.

Almost surely, 2^252528000 is an apocalyptic number.

252528000 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 252528000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418644720).

252528000 is an abundant number, since it is smaller than the sum of its proper divisors (584761440).

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

252528000 is an equidigital number, since it uses as much as digits as its factorization.

252528000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293 (or 5271 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 252528000 is about 15891.1296011328. The cubic root of 252528000 is about 632.0767945993.

The spelling of 252528000 in words is "two hundred fifty-two million, five hundred twenty-eight thousand".