1352052224 has 80 divisors (see below), whose sum is σ = 2798928000. Its totient is φ = 651976704.

The previous prime is 1352052223. The next prime is 1352052281. The reversal of 1352052224 is 4222502531.

It is a junction number, because it is equal to n+sod(n) for n = 1352052193 and 1352052202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352052223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822417 + ... + 2822895.

It is an arithmetic number, because the mean of its divisors is an integer number (34986600).

Almost surely, 2^1352052224 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 1352052224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399464000).

1352052224 is an abundant number, since it is smaller than the sum of its proper divisors (1446875776).

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

1352052224 is an equidigital number, since it uses as much as digits as its factorization.

1352052224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1352052224 is about 36770.2627676224. The cubic root of 1352052224 is about 1105.7691999655.

Adding to 1352052224 its reverse (4222502531), we get a palindrome (5574554755).

The spelling of 1352052224 in words is "one billion, three hundred fifty-two million, fifty-two thousand, two hundred twenty-four".