650427245 has 16 divisors (see below), whose sum is σ = 860103552. Its totient is φ = 469143360.

The previous prime is 650427241. The next prime is 650427319. The reversal of 650427245 is 542724056.

It is not a de Polignac number, because 650427245 - 2² = 650427241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650427241) 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 15 ways as a sum of consecutive naturals, for example, 113561 + ... + 119150.

It is an arithmetic number, because the mean of its divisors is an integer number (53756472).

Almost surely, 2^650427245 is an apocalyptic number.

650427245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

650427245 is a deficient number, since it is larger than the sum of its proper divisors (209676307).

650427245 is a wasteful number, since it uses less digits than its factorization.

650427245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232772.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 650427245 is about 25503.4751553587. The cubic root of 650427245 is about 866.4288567604.

The spelling of 650427245 in words is "six hundred fifty million, four hundred twenty-seven thousand, two hundred forty-five".