1252213232 has 10 divisors (see below), whose sum is σ = 2426163168. Its totient is φ = 626106608.

The previous prime is 1252213201. The next prime is 1252213241. The reversal of 1252213232 is 2323122521.

It is a junction number, because it is equal to n+sod(n) for n = 1252213198 and 1252213207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39131648 + ... + 39131679.

Almost surely, 2^1252213232 is an apocalyptic number.

It is an amenable number.

1252213232 is a deficient number, since it is larger than the sum of its proper divisors (1173949936).

1252213232 is an equidigital number, since it uses as much as digits as its factorization.

1252213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78263335 (or 78263329 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1252213232 is about 35386.6250439343. The cubic root of 1252213232 is about 1077.8527386635.

Adding to 1252213232 its reverse (2323122521), we get a palindrome (3575335753).

The spelling of 1252213232 in words is "one billion, two hundred fifty-two million, two hundred thirteen thousand, two hundred thirty-two".