650542045 has 8 divisors (see below), whose sum is σ = 821737440. Its totient is φ = 493042320.

The previous prime is 650542033. The next prime is 650542049. The reversal of 650542045 is 540245056.

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

It is not a de Polignac number, because 650542045 - 2²¹ = 648444893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 650541998 and 650542016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650542049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423811 + ... + 3424000.

It is an arithmetic number, because the mean of its divisors is an integer number (102717180).

Almost surely, 2^650542045 is an apocalyptic number.

It is an amenable number.

650542045 is a deficient number, since it is larger than the sum of its proper divisors (171195395).

650542045 is a wasteful number, since it uses less digits than its factorization.

650542045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847835.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 650542045 is about 25505.7257297259. The cubic root of 650542045 is about 866.4798284780.

The spelling of 650542045 in words is "six hundred fifty million, five hundred forty-two thousand, forty-five".