650457345 has 32 divisors (see below), whose sum is σ = 1099321344. Its totient is φ = 327902400.

The previous prime is 650457317. The next prime is 650457361. The reversal of 650457345 is 543754056.

It is not a de Polignac number, because 650457345 - 2¹³ = 650449153 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 3730 + ... + 36260.

It is an arithmetic number, because the mean of its divisors is an integer number (34353792).

Almost surely, 2^650457345 is an apocalyptic number.

It is an amenable number.

650457345 is a deficient number, since it is larger than the sum of its proper divisors (448863999).

650457345 is a wasteful number, since it uses less digits than its factorization.

650457345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32613.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 650457345 is about 25504.0652641888. The cubic root of 650457345 is about 866.4422218762.

It can be divided in two parts, 65045 and 7345, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 650457345 in words is "six hundred fifty million, four hundred fifty-seven thousand, three hundred forty-five".