650125772 has 24 divisors (see below), whose sum is σ = 1186160976. Its totient is φ = 311508288.

The previous prime is 650125759. The next prime is 650125787. The reversal of 650125772 is 277521056.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26543 + ... + 44774.

It is an arithmetic number, because the mean of its divisors is an integer number (49423374).

Almost surely, 2^650125772 is an apocalyptic number.

It is an amenable number.

650125772 is a deficient number, since it is larger than the sum of its proper divisors (536035204).

650125772 is a wasteful number, since it uses less digits than its factorization.

650125772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71417 (or 71415 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 650125772 is about 25497.5640405118. The cubic root of 650125772 is about 866.2949728273.

The spelling of 650125772 in words is "six hundred fifty million, one hundred twenty-five thousand, seven hundred seventy-two".