125768336 has 20 divisors (see below), whose sum is σ = 247672764. Its totient is φ = 61852800.

The previous prime is 125768317. The next prime is 125768371. The reversal of 125768336 is 633867521.

It can be written as a sum of positive squares in 2 ways, for example, as 14592400 + 111175936 = 3820^2 + 10544^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125768293 and 125768302.

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, 63455 + ... + 65406.

Almost surely, 2^125768336 is an apocalyptic number.

125768336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125768336 is a deficient number, since it is larger than the sum of its proper divisors (121904428).

125768336 is a wasteful number, since it uses less digits than its factorization.

125768336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128930 (or 128924 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 125768336 is about 11214.6482780335. The cubic root of 125768336 is about 501.0223561510.

The spelling of 125768336 in words is "one hundred twenty-five million, seven hundred sixty-eight thousand, three hundred thirty-six".