125378262658 has 32 divisors (see below), whose sum is σ = 207355180032. Its totient is φ = 56382642000.

The previous prime is 125378262649. The next prime is 125378262707. The reversal of 125378262658 is 856262873521.

It is a junction number, because it is equal to n+sod(n) for n = 125378262599 and 125378262608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382733 + ... + 2434783.

It is an arithmetic number, because the mean of its divisors is an integer number (6479849376).

Almost surely, 2^125378262658 is an apocalyptic number.

125378262658 is a deficient number, since it is larger than the sum of its proper divisors (81976917374).

125378262658 is a wasteful number, since it uses less digits than its factorization.

125378262658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53230.

The product of its digits is 9676800, while the sum is 55.

The spelling of 125378262658 in words is "one hundred twenty-five billion, three hundred seventy-eight million, two hundred sixty-two thousand, six hundred fifty-eight".