650501252 has 12 divisors (see below), whose sum is σ = 1198291920. Its totient is φ = 308132136.

The previous prime is 650501251. The next prime is 650501263. The reversal of 650501252 is 252105056.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (650501251) 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, 4279538 + ... + 4279689.

It is an arithmetic number, because the mean of its divisors is an integer number (99857660).

Almost surely, 2^650501252 is an apocalyptic number.

It is an amenable number.

650501252 is a deficient number, since it is larger than the sum of its proper divisors (547790668).

650501252 is a wasteful number, since it uses less digits than its factorization.

650501252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559250 (or 8559248 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 650501252 is about 25504.9260340037. The cubic root of 650501252 is about 866.4617168889.

The spelling of 650501252 in words is "six hundred fifty million, five hundred one thousand, two hundred fifty-two".