652200561 has 6 divisors (see below), whose sum is σ = 942067490. Its totient is φ = 434800368.

The previous prime is 652200553. The next prime is 652200569. The reversal of 652200561 is 165002256.

652200561 is a `hidden beast` number, since 652 + 2 + 0 + 0 + 5 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (652200553) and next prime (652200569).

It can be written as a sum of positive squares in only one way, i.e., 506250000 + 145950561 = 22500^2 + 12081^2 .

It is not a de Polignac number, because 652200561 - 2³ = 652200553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652200569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36233356 + ... + 36233373.

Almost surely, 2^652200561 is an apocalyptic number.

It is an amenable number.

652200561 is a deficient number, since it is larger than the sum of its proper divisors (289866929).

652200561 is a wasteful number, since it uses less digits than its factorization.

652200561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72466735 (or 72466732 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 652200561 is about 25538.2176551145. The cubic root of 652200561 is about 867.2155488702.

The spelling of 652200561 in words is "six hundred fifty-two million, two hundred thousand, five hundred sixty-one".