1235125768 has 16 divisors (see below), whose sum is σ = 2338791660. Its totient is φ = 611448000.

The previous prime is 1235125711. The next prime is 1235125781. The reversal of 1235125768 is 8675215321.

It can be written as a sum of positive squares in 2 ways, for example, as 1094418724 + 140707044 = 33082^2 + 11862^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1235125768.

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, 763503 + ... + 765118.

Almost surely, 2^1235125768 is an apocalyptic number.

It is an amenable number.

1235125768 is a deficient number, since it is larger than the sum of its proper divisors (1103665892).

1235125768 is a wasteful number, since it uses less digits than its factorization.

1235125768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528728 (or 1528724 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 1235125768 is about 35144.3561329554. The cubic root of 1235125768 is about 1072.9275428948.

The spelling of 1235125768 in words is "one billion, two hundred thirty-five million, one hundred twenty-five thousand, seven hundred sixty-eight".