252410224 has 20 divisors (see below), whose sum is σ = 533503800. Its totient is φ = 114731840.

The previous prime is 252410177. The next prime is 252410243. The reversal of 252410224 is 422014252.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 252410195 and 252410204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716899 + ... + 717250.

It is an arithmetic number, because the mean of its divisors is an integer number (26675190).

Almost surely, 2^252410224 is an apocalyptic number.

It is an amenable number.

252410224 is an abundant number, since it is smaller than the sum of its proper divisors (281093576).

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

252410224 is a wasteful number, since it uses less digits than its factorization.

252410224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434168 (or 1434162 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 252410224 is about 15887.4234537888. The cubic root of 252410224 is about 631.9785149989.

Adding to 252410224 its reverse (422014252), we get a palindrome (674424476).

The spelling of 252410224 in words is "two hundred fifty-two million, four hundred ten thousand, two hundred twenty-four".