1352252236 has 24 divisors (see below), whose sum is σ = 2392768224. Its totient is φ = 668620800.

The previous prime is 1352252191. The next prime is 1352252257. The reversal of 1352252236 is 6322522531.

It is a super-3 number, since 3×1352252236³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1352252198 and 1352252207.

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, 464361 + ... + 467263.

It is an arithmetic number, because the mean of its divisors is an integer number (99698676).

Almost surely, 2^1352252236 is an apocalyptic number.

It is an amenable number.

1352252236 is a deficient number, since it is larger than the sum of its proper divisors (1040515988).

1352252236 is a wasteful number, since it uses less digits than its factorization.

1352252236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4159 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 1352252236 is about 36772.9824191620. The cubic root of 1352252236 is about 1105.8237235508.

Adding to 1352252236 its reverse (6322522531), we get a palindrome (7674774767).

The spelling of 1352252236 in words is "one billion, three hundred fifty-two million, two hundred fifty-two thousand, two hundred thirty-six".