125265306 has 8 divisors (see below), whose sum is σ = 250530624. Its totient is φ = 41755100.

The previous prime is 125265281. The next prime is 125265311. The reversal of 125265306 is 603562521.

It is a sphenic number, since it is the product of 3 distinct primes.

125265306 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 10438770 + ... + 10438781.

It is an arithmetic number, because the mean of its divisors is an integer number (31316328).

Almost surely, 2^125265306 is an apocalyptic number.

125265306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125265306 is a wasteful number, since it uses less digits than its factorization.

125265306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20877556.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 125265306 is about 11192.1984435588. The cubic root of 125265306 is about 500.3534913622.

The spelling of 125265306 in words is "one hundred twenty-five million, two hundred sixty-five thousand, three hundred six".