252510232 has 64 divisors (see below), whose sum is σ = 528716160. Its totient is φ = 112320000.

The previous prime is 252510227. The next prime is 252510257. The reversal of 252510232 is 232015252.

It is a super-2 number, since 2×252510232² = 127522834529387648, which contains 22 as substring.

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, 335857 + ... + 336607.

It is an arithmetic number, because the mean of its divisors is an integer number (8261190).

Almost surely, 2^252510232 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 252510232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264358080).

252510232 is an abundant number, since it is smaller than the sum of its proper divisors (276205928).

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

252510232 is a wasteful number, since it uses less digits than its factorization.

252510232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252510232 is about 15890.5705372715. The cubic root of 252510232 is about 632.0619698354.

Adding to 252510232 its reverse (232015252), we get a palindrome (484525484).

The spelling of 252510232 in words is "two hundred fifty-two million, five hundred ten thousand, two hundred thirty-two".