652205366 has 4 divisors (see below), whose sum is σ = 978308052. Its totient is φ = 326102682.

The previous prime is 652205347. The next prime is 652205369. The reversal of 652205366 is 663502256.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652205369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163051340 + ... + 163051343.

It is an arithmetic number, because the mean of its divisors is an integer number (244577013).

Almost surely, 2^652205366 is an apocalyptic number.

652205366 is a deficient number, since it is larger than the sum of its proper divisors (326102686).

652205366 is a wasteful number, since it uses less digits than its factorization.

652205366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326102685.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 652205366 is about 25538.3117296348. The cubic root of 652205366 is about 867.2176785630.

The spelling of 652205366 in words is "six hundred fifty-two million, two hundred five thousand, three hundred sixty-six".