252683712 has 140 divisors (see below), whose sum is σ = 759744480. Its totient is φ = 83026944.

The previous prime is 252683689. The next prime is 252683729. The reversal of 252683712 is 217386252.

252683712 is a `hidden beast` number, since 25 + 268 + 371 + 2 = 666.

252683712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (40320) is a multiple of the sum of its prime factors (720).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 409228 + ... + 409844.

Almost surely, 2^252683712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252683712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379872240).

252683712 is an abundant number, since it is smaller than the sum of its proper divisors (507060768).

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

252683712 is an equidigital number, since it uses as much as digits as its factorization.

252683712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 701 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 252683712 is about 15896.0281831658. The cubic root of 252683712 is about 632.2066834556.

The spelling of 252683712 in words is "two hundred fifty-two million, six hundred eighty-three thousand, seven hundred twelve".