652561363 has 4 divisors (see below), whose sum is σ = 656333568. Its totient is φ = 648789160.

The previous prime is 652561361. The next prime is 652561369. The reversal of 652561363 is 363165256.

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 652561363 - 2¹ = 652561361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652561361) 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, 1885843 + ... + 1886188.

It is an arithmetic number, because the mean of its divisors is an integer number (164083392).

Almost surely, 2^652561363 is an apocalyptic number.

652561363 is a deficient number, since it is larger than the sum of its proper divisors (3772205).

652561363 is a wasteful number, since it uses less digits than its factorization.

652561363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772204.

The product of its digits is 97200, while the sum is 37.

The square root of 652561363 is about 25545.2806404627. The cubic root of 652561363 is about 867.3754359983.

The spelling of 652561363 in words is "six hundred fifty-two million, five hundred sixty-one thousand, three hundred sixty-three".