652100231 has 4 divisors (see below), whose sum is σ = 665974752. Its totient is φ = 638225712.

The previous prime is 652100227. The next prime is 652100233. The reversal of 652100231 is 132001256.

652100231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 652100231 - 2² = 652100227 is a prime.

It is a super-2 number, since 2×652100231² = 850469422540506722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652100233) 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, 6937190 + ... + 6937283.

It is an arithmetic number, because the mean of its divisors is an integer number (166493688).

Almost surely, 2^652100231 is an apocalyptic number.

652100231 is a deficient number, since it is larger than the sum of its proper divisors (13874521).

652100231 is a wasteful number, since it uses less digits than its factorization.

652100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13874520.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 652100231 is about 25536.2532686375. The cubic root of 652100231 is about 867.1710777861.

Adding to 652100231 its reverse (132001256), we get a palindrome (784101487).

The spelling of 652100231 in words is "six hundred fifty-two million, one hundred thousand, two hundred thirty-one".