252534432 has 48 divisors (see below), whose sum is σ = 684294912. Its totient is φ = 81461760.

The previous prime is 252534413. The next prime is 252534437. The reversal of 252534432 is 234435252.

252534432 is digitally balanced in base 2, 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 a self number, because there is not a number n which added to its sum of digits gives 252534432.

It is not an unprimeable number, because it can be changed into a prime (252534437) 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, 39453 + ... + 45404.

It is an arithmetic number, because the mean of its divisors is an integer number (14256144).

Almost surely, 2^252534432 is an apocalyptic number.

It is an amenable number.

252534432 is an abundant number, since it is smaller than the sum of its proper divisors (431760480).

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

252534432 is a wasteful number, since it uses less digits than its factorization.

252534432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84901 (or 84893 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 252534432 is about 15891.3319768986. The cubic root of 252534432 is about 632.0821609790.

Adding to 252534432 its reverse (234435252), we get a palindrome (486969684).

The spelling of 252534432 in words is "two hundred fifty-two million, five hundred thirty-four thousand, four hundred thirty-two".