650252443 has 4 divisors (see below), whose sum is σ = 656690688. Its totient is φ = 643814200.

The previous prime is 650252437. The next prime is 650252453. The reversal of 650252443 is 344252056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650252443 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (650252453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218971 + ... + 3219172.

It is an arithmetic number, because the mean of its divisors is an integer number (164172672).

Almost surely, 2^650252443 is an apocalyptic number.

650252443 is a deficient number, since it is larger than the sum of its proper divisors (6438245).

650252443 is a wasteful number, since it uses less digits than its factorization.

650252443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438244.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 650252443 is about 25500.0479019158. The cubic root of 650252443 is about 866.3512323641.

The spelling of 650252443 in words is "six hundred fifty million, two hundred fifty-two thousand, four hundred forty-three".