252341232 has 160 divisors (see below), whose sum is σ = 775783680. Its totient is φ = 69672960.

The previous prime is 252341231. The next prime is 252341237. The reversal of 252341232 is 232143252.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252341231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665619 + ... + 665997.

It is an arithmetic number, because the mean of its divisors is an integer number (4848648).

Almost surely, 2^252341232 is an apocalyptic number.

252341232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252341232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387891840).

252341232 is an abundant number, since it is smaller than the sum of its proper divisors (523442448).

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

252341232 is a wasteful number, since it uses less digits than its factorization.

252341232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 505 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 252341232 is about 15885.2520282179. The cubic root of 252341232 is about 631.9209295940.

Adding to 252341232 its reverse (232143252), we get a palindrome (484484484).

The spelling of 252341232 in words is "two hundred fifty-two million, three hundred forty-one thousand, two hundred thirty-two".