252323214 has 64 divisors (see below), whose sum is σ = 627782400. Its totient is φ = 66424320.

The previous prime is 252323209. The next prime is 252323221. The reversal of 252323214 is 412323252.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5937 + ... + 23235.

It is an arithmetic number, because the mean of its divisors is an integer number (9809100).

Almost surely, 2^252323214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252323214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313891200).

252323214 is an abundant number, since it is smaller than the sum of its proper divisors (375459186).

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

252323214 is a wasteful number, since it uses less digits than its factorization.

252323214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17345.

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

The square root of 252323214 is about 15884.6848882815. The cubic root of 252323214 is about 631.9058888200.

Adding to 252323214 its reverse (412323252), we get a palindrome (664646466).

The spelling of 252323214 in words is "two hundred fifty-two million, three hundred twenty-three thousand, two hundred fourteen".