650365253 has 8 divisors (see below), whose sum is σ = 653695872. Its totient is φ = 647042256.

The previous prime is 650365237. The next prime is 650365271. The reversal of 650365253 is 352563056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650365253 - 2⁴ = 650365237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650362253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244376 + ... + 247022.

It is an arithmetic number, because the mean of its divisors is an integer number (81711984).

Almost surely, 2^650365253 is an apocalyptic number.

It is an amenable number.

650365253 is a deficient number, since it is larger than the sum of its proper divisors (3330619).

650365253 is a wasteful number, since it uses less digits than its factorization.

650365253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 650365253 is about 25502.2597626171. The cubic root of 650365253 is about 866.4013295391.

The spelling of 650365253 in words is "six hundred fifty million, three hundred sixty-five thousand, two hundred fifty-three".