652556161 has 8 divisors (see below), whose sum is σ = 699332544. Its totient is φ = 607313520.

The previous prime is 652556141. The next prime is 652556167. The reversal of 652556161 is 161655256.

652556161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652556161 - 2¹³ = 652547969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652556161.

It is not an unprimeable number, because it can be changed into a prime (652556167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382555 + ... + 384256.

It is an arithmetic number, because the mean of its divisors is an integer number (87416568).

Almost surely, 2^652556161 is an apocalyptic number.

It is an amenable number.

652556161 is a deficient number, since it is larger than the sum of its proper divisors (46776383).

652556161 is a wasteful number, since it uses less digits than its factorization.

652556161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766871.

The product of its digits is 54000, while the sum is 37.

The square root of 652556161 is about 25545.1788210613. The cubic root of 652556161 is about 867.3731311837.

The spelling of 652556161 in words is "six hundred fifty-two million, five hundred fifty-six thousand, one hundred sixty-one".