252536412 has 48 divisors (see below), whose sum is σ = 616734720. Its totient is φ = 80275008.

The previous prime is 252536399. The next prime is 252536413. The reversal of 252536412 is 214635252.

It is a self number, because there is not a number n which added to its sum of digits gives 252536412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252536413) 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, 104514 + ... + 106902.

It is an arithmetic number, because the mean of its divisors is an integer number (12848640).

Almost surely, 2^252536412 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 252536412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308367360).

252536412 is an abundant number, since it is smaller than the sum of its proper divisors (364198308).

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

252536412 is a wasteful number, since it uses less digits than its factorization.

252536412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802 (or 2800 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 252536412 is about 15891.3942748898. The cubic root of 252536412 is about 632.0838129246.

The spelling of 252536412 in words is "two hundred fifty-two million, five hundred thirty-six thousand, four hundred twelve".