125568735 has 8 divisors (see below), whose sum is σ = 200910000. Its totient is φ = 66969984.

The previous prime is 125568727. The next prime is 125568761. The reversal of 125568735 is 537865521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125568735 - 2³ = 125568727 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185610 + ... + 4185639.

It is an arithmetic number, because the mean of its divisors is an integer number (25113750).

Almost surely, 2^125568735 is an apocalyptic number.

125568735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125568735 is a deficient number, since it is larger than the sum of its proper divisors (75341265).

125568735 is an equidigital number, since it uses as much as digits as its factorization.

125568735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371257.

The product of its digits is 252000, while the sum is 42.

The square root of 125568735 is about 11205.7456244553. The cubic root of 125568735 is about 500.7571661534.

The spelling of 125568735 in words is "one hundred twenty-five million, five hundred sixty-eight thousand, seven hundred thirty-five".