252510912 has 112 divisors (see below), whose sum is σ = 781507200. Its totient is φ = 79729920.

The previous prime is 252510887. The next prime is 252510919. The reversal of 252510912 is 219015252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (252510919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28987 + ... + 36677.

Almost surely, 2^252510912 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 252510912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390753600).

252510912 is an abundant number, since it is smaller than the sum of its proper divisors (528996288).

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

252510912 is a wasteful number, since it uses less digits than its factorization.

252510912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731 (or 7715 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 252510912 is about 15890.5919335939. The cubic root of 252510912 is about 632.0625372075.

The spelling of 252510912 in words is "two hundred fifty-two million, five hundred ten thousand, nine hundred twelve".