650772485 has 16 divisors (see below), whose sum is σ = 858969792. Its totient is φ = 473284240.

The previous prime is 650772457. The next prime is 650772487. The reversal of 650772485 is 584277056.

It is not a de Polignac number, because 650772485 - 2⁸ = 650772229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650772487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42239 + ... + 55548.

It is an arithmetic number, because the mean of its divisors is an integer number (53685612).

Almost surely, 2^650772485 is an apocalyptic number.

It is an amenable number.

650772485 is a deficient number, since it is larger than the sum of its proper divisors (208197307).

650772485 is an equidigital number, since it uses as much as digits as its factorization.

650772485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97825 (or 97803 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 650772485 is about 25510.2427467870. The cubic root of 650772485 is about 866.5821267800.

The spelling of 650772485 in words is "six hundred fifty million, seven hundred seventy-two thousand, four hundred eighty-five".