652896221001 has 4 divisors (see below), whose sum is σ = 870528294672. Its totient is φ = 435264147332.

The previous prime is 652896220961. The next prime is 652896221011. The reversal of 652896221001 is 100122698256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652896221001 - 2¹⁰ = 652896219977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652896221011) 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, 108816036831 + ... + 108816036836.

It is an arithmetic number, because the mean of its divisors is an integer number (217632073668).

Almost surely, 2^652896221001 is an apocalyptic number.

It is an amenable number.

652896221001 is a deficient number, since it is larger than the sum of its proper divisors (217632073671).

652896221001 is a wasteful number, since it uses less digits than its factorization.

652896221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217632073670.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 652896221001 in words is "six hundred fifty-two billion, eight hundred ninety-six million, two hundred twenty-one thousand, one".