125506626 has 16 divisors (see below), whose sum is σ = 286872384. Its totient is φ = 35859024.

The previous prime is 125506621. The next prime is 125506657. The reversal of 125506626 is 626605521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125506621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494085 + ... + 1494168.

It is an arithmetic number, because the mean of its divisors is an integer number (17929524).

Almost surely, 2^125506626 is an apocalyptic number.

125506626 is an abundant number, since it is smaller than the sum of its proper divisors (161365758).

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

125506626 is a wasteful number, since it uses less digits than its factorization.

125506626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988265.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 125506626 is about 11202.9739801537. The cubic root of 125506626 is about 500.6745907786.

The spelling of 125506626 in words is "one hundred twenty-five million, five hundred six thousand, six hundred twenty-six".