125950806 has 48 divisors (see below), whose sum is σ = 288437760. Its totient is φ = 39639600.

The previous prime is 125950793. The next prime is 125950823. The reversal of 125950806 is 608059521.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30781 + ... + 34631.

It is an arithmetic number, because the mean of its divisors is an integer number (6009120).

Almost surely, 2^125950806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125950806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144218880).

125950806 is an abundant number, since it is smaller than the sum of its proper divisors (162486954).

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

125950806 is a wasteful number, since it uses less digits than its factorization.

125950806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3958 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 125950806 is about 11222.7806714735. The cubic root of 125950806 is about 501.2645405118.

It can be divided in two parts, 125950 and 806, that added together give a triangular number (126756 = T₅₀₃).

The spelling of 125950806 in words is "one hundred twenty-five million, nine hundred fifty thousand, eight hundred six".