125559486 has 96 divisors (see below), whose sum is σ = 318689280. Its totient is φ = 35380800.

The previous prime is 125559457. The next prime is 125559529. The reversal of 125559486 is 684955521.

125559486 is a `hidden beast` number, since 1 + 2 + 55 + 594 + 8 + 6 = 666.

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 47 ways as a sum of consecutive naturals, for example, 137371 + ... + 138281.

It is an arithmetic number, because the mean of its divisors is an integer number (3319680).

Almost surely, 2^125559486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125559486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159344640).

125559486 is an abundant number, since it is smaller than the sum of its proper divisors (193129794).

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

125559486 is a wasteful number, since it uses less digits than its factorization.

125559486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 979 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 125559486 is about 11205.3329267809. The cubic root of 125559486 is about 500.7448711163.

The spelling of 125559486 in words is "one hundred twenty-five million, five hundred fifty-nine thousand, four hundred eighty-six".