125266320 has 60 divisors (see below), whose sum is σ = 420688476. Its totient is φ = 33404160.

The previous prime is 125266313. The next prime is 125266331. The reversal of 125266320 is 23662521.

125266320 is a `hidden beast` number, since 1 + 2 + 5 + 26 + 632 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61968384 + 63297936 = 7872^2 + 7956^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86271 + ... + 87710.

Almost surely, 2^125266320 is an apocalyptic number.

125266320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125266320 is an abundant number, since it is smaller than the sum of its proper divisors (295422156).

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

125266320 is a wasteful number, since it uses less digits than its factorization.

125266320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174000 (or 173991 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 125266320 is about 11192.2437428784. The cubic root of 125266320 is about 500.3548414489.

The spelling of 125266320 in words is "one hundred twenty-five million, two hundred sixty-six thousand, three hundred twenty".