1252215232 has 28 divisors (see below), whose sum is σ = 2486482200. Its totient is φ = 625700096.

The previous prime is 1252215229. The next prime is 1252215247. The reversal of 1252215232 is 2325122521.

It is a junction number, because it is equal to n+sod(n) for n = 1252215197 and 1252215206.

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, 108894 + ... + 119842.

Almost surely, 2^1252215232 is an apocalyptic number.

It is an amenable number.

1252215232 is a deficient number, since it is larger than the sum of its proper divisors (1234266968).

1252215232 is a wasteful number, since it uses less digits than its factorization.

1252215232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748 (or 12738 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 1252215232 is about 35386.6533031876. The cubic root of 1252215232 is about 1077.8533125019.

Adding to 1252215232 its reverse (2325122521), we get a palindrome (3577337753).

The spelling of 1252215232 in words is "one billion, two hundred fifty-two million, two hundred fifteen thousand, two hundred thirty-two".