125451606 has 32 divisors (see below), whose sum is σ = 295999488. Its totient is φ = 34686720.

The previous prime is 125451589. The next prime is 125451617. The reversal of 125451606 is 606154521.

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 15 ways as a sum of consecutive naturals, for example, 46875 + ... + 49478.

It is an arithmetic number, because the mean of its divisors is an integer number (9249984).

Almost surely, 2^125451606 is an apocalyptic number.

125451606 is an abundant number, since it is smaller than the sum of its proper divisors (170547882).

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

125451606 is a wasteful number, since it uses less digits than its factorization.

125451606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96396.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 125451606 is about 11200.5181130160. The cubic root of 125451606 is about 500.6014176369.

The spelling of 125451606 in words is "one hundred twenty-five million, four hundred fifty-one thousand, six hundred six".