252610332 has 48 divisors (see below), whose sum is σ = 643732992. Its totient is φ = 76628160.

The previous prime is 252610273. The next prime is 252610343. The reversal of 252610332 is 233016252.

252610332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328 + ... + 22479.

It is an arithmetic number, because the mean of its divisors is an integer number (13411104).

Almost surely, 2^252610332 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 252610332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321866496).

252610332 is an abundant number, since it is smaller than the sum of its proper divisors (391122660).

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

252610332 is a wasteful number, since it uses less digits than its factorization.

252610332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22898 (or 22896 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 252610332 is about 15893.7198918315. The cubic root of 252610332 is about 632.1454793816.

Adding to 252610332 its reverse (233016252), we get a palindrome (485626584).

The spelling of 252610332 in words is "two hundred fifty-two million, six hundred ten thousand, three hundred thirty-two".