652156250663 has 4 divisors (see below), whose sum is σ = 652157984208. Its totient is φ = 652154517120.

The previous prime is 652156250653. The next prime is 652156250773. The reversal of 652156250663 is 366052651256.

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 652156250663 - 2¹⁰ = 652156249639 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 (652156250623) 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, 38906 + ... + 1142727.

It is an arithmetic number, because the mean of its divisors is an integer number (163039496052).

Almost surely, 2^652156250663 is an apocalyptic number.

652156250663 is a deficient number, since it is larger than the sum of its proper divisors (1733545).

652156250663 is a wasteful number, since it uses less digits than its factorization.

652156250663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733544.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 652156250663 in words is "six hundred fifty-two billion, one hundred fifty-six million, two hundred fifty thousand, six hundred sixty-three".