652949511 has 4 divisors (see below), whose sum is σ = 870599352. Its totient is φ = 435299672.

The previous prime is 652949509. The next prime is 652949527. The reversal of 652949511 is 115949256.

652949511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 652949511 - 2¹ = 652949509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652949501) 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, 108824916 + ... + 108824921.

It is an arithmetic number, because the mean of its divisors is an integer number (217649838).

Almost surely, 2^652949511 is an apocalyptic number.

652949511 is a deficient number, since it is larger than the sum of its proper divisors (217649841).

652949511 is a wasteful number, since it uses less digits than its factorization.

652949511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217649840.

The product of its digits is 97200, while the sum is 42.

The square root of 652949511 is about 25552.8767656403. The cubic root of 652949511 is about 867.5473755433.

The spelling of 652949511 in words is "six hundred fifty-two million, nine hundred forty-nine thousand, five hundred eleven".