125375664050 has 192 divisors, whose sum is σ = 293699535360. Its totient is φ = 38765537280.

The previous prime is 125375664041. The next prime is 125375664053. The reversal of 125375664050 is 50466573521.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125375663992 and 125375664010.

It is not an unprimeable number, because it can be changed into a prime (125375664053) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36202619 + ... + 36206081.

It is an arithmetic number, because the mean of its divisors is an integer number (1529685080).

Almost surely, 2^125375664050 is an apocalyptic number.

125375664050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125375664050 is an abundant number, since it is smaller than the sum of its proper divisors (168323871310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125375664050 is a wasteful number, since it uses less digits than its factorization.

125375664050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 125375664050 in words is "one hundred twenty-five billion, three hundred seventy-five million, six hundred sixty-four thousand, fifty".