252133536 has 48 divisors (see below), whose sum is σ = 663332544. Its totient is φ = 83856384.

The previous prime is 252133517. The next prime is 252133537. The reversal of 252133536 is 635331252.

252133536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (252133537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44056 + ... + 49448.

It is an arithmetic number, because the mean of its divisors is an integer number (13819428).

Almost surely, 2^252133536 is an apocalyptic number.

It is an amenable number.

252133536 is an abundant number, since it is smaller than the sum of its proper divisors (411199008).

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

252133536 is a wasteful number, since it uses less digits than its factorization.

252133536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893 (or 5885 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 252133536 is about 15878.7132979974. The cubic root of 252133536 is about 631.7475090321.

Adding to 252133536 its reverse (635331252), we get a palindrome (887464788).

The spelling of 252133536 in words is "two hundred fifty-two million, one hundred thirty-three thousand, five hundred thirty-six".