650273745 has 16 divisors (see below), whose sum is σ = 1135023552. Its totient is φ = 315284160.

The previous prime is 650273731. The next prime is 650273753. The reversal of 650273745 is 547372056.

It is not a de Polignac number, because 650273745 - 2¹⁷ = 650142673 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1970362 + ... + 1970691.

It is an arithmetic number, because the mean of its divisors is an integer number (70938972).

Almost surely, 2^650273745 is an apocalyptic number.

It is an amenable number.

650273745 is a deficient number, since it is larger than the sum of its proper divisors (484749807).

650273745 is a wasteful number, since it uses less digits than its factorization.

650273745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941072.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 650273745 is about 25500.4655839849. The cubic root of 650273745 is about 866.3606926963.

The spelling of 650273745 in words is "six hundred fifty million, two hundred seventy-three thousand, seven hundred forty-five".