652266313 has 4 divisors (see below), whose sum is σ = 652921540. Its totient is φ = 651611088.

The previous prime is 652266301. The next prime is 652266317. The reversal of 652266313 is 313662256.

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

It can be written as a sum of positive squares in 2 ways, for example, as 587189824 + 65076489 = 24232^2 + 8067^2 .

It is a cyclic number.

It is not a de Polignac number, because 652266313 - 2²¹ = 650169161 is a prime.

It is a super-2 number, since 2×652266313² = 850902686149227938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652266317) 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, 326118 + ... + 328111.

It is an arithmetic number, because the mean of its divisors is an integer number (163230385).

Almost surely, 2^652266313 is an apocalyptic number.

It is an amenable number.

652266313 is a deficient number, since it is larger than the sum of its proper divisors (655227).

652266313 is an equidigital number, since it uses as much as digits as its factorization.

652266313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655226.

The product of its digits is 38880, while the sum is 34.

The square root of 652266313 is about 25539.5049482170. The cubic root of 652266313 is about 867.2446908469.

The spelling of 652266313 in words is "six hundred fifty-two million, two hundred sixty-six thousand, three hundred thirteen".