125378262608 has 40 divisors (see below), whose sum is σ = 243829349280. Its totient is φ = 62454796160.

The previous prime is 125378262601. The next prime is 125378262649. The reversal of 125378262608 is 806262873521.

It is a super-2 number, since 2×125378262608² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125378262601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031243 + ... + 10043733.

It is an arithmetic number, because the mean of its divisors is an integer number (6095733732).

Almost surely, 2^125378262608 is an apocalyptic number.

It is an amenable number.

125378262608 is a deficient number, since it is larger than the sum of its proper divisors (118451086672).

125378262608 is a wasteful number, since it uses less digits than its factorization.

125378262608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14795 (or 14789 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 125378262608 in words is "one hundred twenty-five billion, three hundred seventy-eight million, two hundred sixty-two thousand, six hundred eight".