652623241 has 4 divisors (see below), whose sum is σ = 652698900. Its totient is φ = 652547584.

The previous prime is 652623233. The next prime is 652623263. The reversal of 652623241 is 142326256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 313290000 + 339333241 = 17700^2 + 18421^2 .

It is a cyclic number.

It is not a de Polignac number, because 652623241 - 2³ = 652623233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652623271) 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, 22936 + ... + 42793.

It is an arithmetic number, because the mean of its divisors is an integer number (163174725).

Almost surely, 2^652623241 is an apocalyptic number.

It is an amenable number.

652623241 is a deficient number, since it is larger than the sum of its proper divisors (75659).

652623241 is an equidigital number, since it uses as much as digits as its factorization.

652623241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75658.

The product of its digits is 17280, while the sum is 31.

The square root of 652623241 is about 25546.4917552293. The cubic root of 652623241 is about 867.4028509225.

Adding to 652623241 its reverse (142326256), we get a palindrome (794949497).

It can be divided in two parts, 652623 and 241, that added together give a square (652864 = 808²).

The spelling of 652623241 in words is "six hundred fifty-two million, six hundred twenty-three thousand, two hundred forty-one".