650525051 has 8 divisors (see below), whose sum is σ = 710817600. Its totient is φ = 590424840.

The previous prime is 650525047. The next prime is 650525053. The reversal of 650525051 is 150525056.

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

It is a cyclic number.

It is not a de Polignac number, because 650525051 - 2² = 650525047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650525053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40961 + ... + 54578.

It is an arithmetic number, because the mean of its divisors is an integer number (88852200).

Almost surely, 2^650525051 is an apocalyptic number.

650525051 is a deficient number, since it is larger than the sum of its proper divisors (60292549).

650525051 is a wasteful number, since it uses less digits than its factorization.

650525051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96169.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 650525051 is about 25505.3925866668. The cubic root of 650525051 is about 866.4722834435.

The spelling of 650525051 in words is "six hundred fifty million, five hundred twenty-five thousand, fifty-one".