252511244 has 24 divisors (see below), whose sum is σ = 457003008. Its totient is φ = 121954320.

The previous prime is 252511229. The next prime is 252511267. The reversal of 252511244 is 442115252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78149 + ... + 81315.

It is an arithmetic number, because the mean of its divisors is an integer number (19041792).

Almost surely, 2^252511244 is an apocalyptic number.

It is an amenable number.

252511244 is a deficient number, since it is larger than the sum of its proper divisors (204491764).

252511244 is a wasteful number, since it uses less digits than its factorization.

252511244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3843 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 252511244 is about 15890.6023800232. The cubic root of 252511244 is about 632.0628142182.

Adding to 252511244 its reverse (442115252), we get a palindrome (694626496).

The spelling of 252511244 in words is "two hundred fifty-two million, five hundred eleven thousand, two hundred forty-four".