252878112 has 60 divisors (see below), whose sum is σ = 743715126. Its totient is φ = 84291840.

The previous prime is 252878089. The next prime is 252878117. The reversal of 252878112 is 211878252.

It can be written as a sum of positive squares in only one way, i.e., 249766416 + 3111696 = 15804^2 + 1764^2 .

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

It is not an unprimeable number, because it can be changed into a prime (252878117) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 46189 + ... + 51372.

Almost surely, 2^252878112 is an apocalyptic number.

It is an amenable number.

252878112 is an abundant number, since it is smaller than the sum of its proper divisors (490837014).

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

252878112 is an equidigital number, since it uses as much as digits as its factorization.

252878112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97583 (or 97566 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 252878112 is about 15902.1417425452. The cubic root of 252878112 is about 632.3687694539.

The spelling of 252878112 in words is "two hundred fifty-two million, eight hundred seventy-eight thousand, one hundred twelve".