125125857675 has 288 divisors, whose sum is σ = 288724520448. Its totient is φ = 52306974720.

The previous prime is 125125857671. The next prime is 125125857697. The reversal of 125125857675 is 576758521521.

125125857675 is a `hidden beast` number, since 1 + 2 + 5 + 12 + 58 + 576 + 7 + 5 = 666.

It is not a de Polignac number, because 125125857675 - 2² = 125125857671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125125857671) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 62468224 + ... + 62470226.

It is an arithmetic number, because the mean of its divisors is an integer number (1002515696).

Almost surely, 2^125125857675 is an apocalyptic number.

125125857675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125125857675 is an abundant number, since it is smaller than the sum of its proper divisors (163598662773).

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

125125857675 is a wasteful number, since it uses less digits than its factorization.

125125857675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2144 counting only the distinct ones).

The product of its digits is 5880000, while the sum is 54.

The spelling of 125125857675 in words is "one hundred twenty-five billion, one hundred twenty-five million, eight hundred fifty-seven thousand, six hundred seventy-five".