652366655 has 4 divisors (see below), whose sum is σ = 782839992. Its totient is φ = 521893320.

The previous prime is 652366651. The next prime is 652366667. The reversal of 652366655 is 556663256.

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

It is not a de Polignac number, because 652366655 - 2² = 652366651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652366651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65236661 + ... + 65236670.

It is an arithmetic number, because the mean of its divisors is an integer number (195709998).

Almost surely, 2^652366655 is an apocalyptic number.

652366655 is a deficient number, since it is larger than the sum of its proper divisors (130473337).

652366655 is a wasteful number, since it uses less digits than its factorization.

652366655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130473336.

The product of its digits is 972000, while the sum is 44.

The square root of 652366655 is about 25541.4693195204. The cubic root of 652366655 is about 867.2891597002.

The spelling of 652366655 in words is "six hundred fifty-two million, three hundred sixty-six thousand, six hundred fifty-five".