125688696 has 64 divisors (see below), whose sum is σ = 361082880. Its totient is φ = 35713920.

The previous prime is 125688679. The next prime is 125688749. The reversal of 125688696 is 696886521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30130 + ... + 34046.

It is an arithmetic number, because the mean of its divisors is an integer number (5641920).

Almost surely, 2^125688696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125688696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180541440).

125688696 is an abundant number, since it is smaller than the sum of its proper divisors (235394184).

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

125688696 is a wasteful number, since it uses less digits than its factorization.

125688696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4120 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 125688696 is about 11211.0970025239. The cubic root of 125688696 is about 500.9165800686.

The spelling of 125688696 in words is "one hundred twenty-five million, six hundred eighty-eight thousand, six hundred ninety-six".